diff --git a/_config.yml b/_config.yml
index dbc55f65a6..3e596615d3 100644
--- a/_config.yml
+++ b/_config.yml
@@ -51,5 +51,5 @@ cdn:
   js_hash:        "sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn"
   jquery:         https://code.jquery.com/jquery-3.2.1.slim.min.js
   jquery_hash:    "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
-  popper:         https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js
-  popper_hash:    "sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU="
+  popper:         https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js
+  popper_hash:    "sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0="
diff --git a/bower.json b/bower.json
index 18b95f59be..9c00f85210 100644
--- a/bower.json
+++ b/bower.json
@@ -31,6 +31,6 @@
   ],
   "dependencies": {
     "jquery": ">=1.9.1",
-    "popper.js": "^1.8.2"
+    "popper.js": "^1.9.1"
   }
 }
diff --git a/build/npm-shrinkwrap.json b/build/npm-shrinkwrap.json
index e893bc0cdc..6879240f0d 100644
--- a/build/npm-shrinkwrap.json
+++ b/build/npm-shrinkwrap.json
@@ -3390,9 +3390,9 @@
       "dev": true
     },
     "popper.js": {
-      "version": "1.8.2",
-      "from": "popper.js@>=1.8.2 <2.0.0",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.8.2.tgz"
+      "version": "1.9.1",
+      "from": "popper.js@>=1.9.1 <2.0.0",
+      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.9.1.tgz"
     },
     "postcss": {
       "version": "5.2.17",
diff --git a/docs/assets/js/vendor/popper.min.js b/docs/assets/js/vendor/popper.min.js
index 98bd38f860..e0092080e1 100644
--- a/docs/assets/js/vendor/popper.min.js
+++ b/docs/assets/js/vendor/popper.min.js
@@ -1,3 +1,3 @@
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Le&&'BODY'!==Le&&'HTML'!==Le?Oe:window.document.documentElement}function l(Ee,Oe){if(!Ee||!Ee.nodeType||!Oe||!Oe.nodeType)return window.document.documentElement;var Le=Ee.compareDocumentPosition(Oe)&Node.DOCUMENT_POSITION_FOLLOWING,Se=Le?Ee:Oe,Ce=Le?Oe:Ee,Ne=document.createRange();Ne.setStart(Se,0),Ne.setEnd(Ce,0);var Te=Ne.commonAncestorContainer;if(Ee!==Te&&Oe!==Te)return p(Te)?Te:d(Te);var We=f(Ee);return We.host?l(We.host,Oe):l(Ee,f(Oe).host)}function m(Ee,Oe){if(1!==Ee.nodeType)return[];var Le=window.getComputedStyle(Ee,null);return Oe?Le[Oe]:Le}function c(Ee){var Oe=1<arguments.length&&void 0!==arguments[1]?arguments[1]:'top',Le='top'===Oe?'scrollTop':'scrollLeft',Se=Ee.nodeName;if('BODY'===Se||'HTML'===Se){var Ce=window.document.documentElement,Ne=window.document.scrollingElement||Ce;return Ne[Le]}return Ee[Le]}function h(Ee,Oe){var Le=2<arguments.length&&void 0!==arguments[2]&&arguments[2],Se=c(Oe,'top'),Ce=c(Oe,'left'),Ne=Le?-1:1;return 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Ae='vh'===ke?_Mathmax(document.documentElement.clientHeight,window.innerHeight||0):_Mathmax(document.documentElement.clientWidth,window.innerWidth||0),Ae/100*De}return'px'===ke?+De:+Ne})),-1===Ee.placement.indexOf('left')?-1===Ee.placement.indexOf('right')?-1===Ee.placement.indexOf('top')?-1!==Ee.placement.indexOf('bottom')&&(Se.left+=Ce[0],Se.top+=Ce[1]||0):(Se.left+=Ce[0],Se.top-=Ce[1]||0):(Se.top+=Ce[0],Se.left+=Ce[1]||0):(Se.top+=Ce[0],Se.left-=Ce[1]||0),Ee},offset:0},preventOverflow:{order:300,enabled:!0,function:function(Ee,Oe){var Le=Oe.boundariesElement||d(Ee.instance.popper),Se=U(Ee.instance.popper,Ee.instance.reference,Oe.padding,Le);Oe.boundaries=Se;var Ce=Oe.priority,Ne=E(Ee.offsets.popper),Te={primary:function(De){var ke=Ne[De];return Ne[De]<Se[De]&&!Oe.escapeWithReference&&(ke=_Mathmax(Ne[De],Se[De])),le({},De,ke)},secondary:function(De){var ke='right'===De?'left':'top',Pe=Ne[ke];return 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Le=Oe.element;if('string'==typeof Le){if(Le=Ee.instance.popper.querySelector(Le),!Le)return Ee;}else if(!Ee.instance.popper.contains(Le))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),Ee;var Se=Ee.placement.split('-')[0],Ce=E(Ee.offsets.popper),Ne=Ee.offsets.reference,Te=-1!==['left','right'].indexOf(Se),We=Te?'height':'width',De=Te?'top':'left',ke=Te?'left':'top',Pe=Te?'bottom':'right',He=C(Le)[We];Ne[Pe]-He<Ce[De]&&(Ee.offsets.popper[De]-=Ce[De]-(Ne[Pe]-He)),Ne[De]+He>Ce[Pe]&&(Ee.offsets.popper[De]+=Ne[De]+He-Ce[Pe]);var Be=Ne[De]+Ne[We]/2-He/2,Ie=Be-E(Ee.offsets.popper)[De];return Ie=_Mathmax(_Mathmin(Ce[We]-He,Ie),0),Ee.arrowElement=Le,Ee.offsets.arrow={},Ee.offsets.arrow[De]=Ie,Ee.offsets.arrow[ke]='',Ee},element:'[x-arrow]'},flip:{order:600,enabled:!0,function:function(Ee,Oe){if(M(Ee.instance.modifiers,'inner'))return Ee;if(Ee.flipped&&Ee.placement===Ee.originalPlacement)return Ee;var 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Ne[He]<Ce[He]&&!Le.escapeWithReference&&(Pe=_Mathmax(Ne[He],Ce[He])),ce({},He,Pe)},secondary:function(He){var Pe='right'===He?'left':'top',ke=Ne[Pe];return Ne[He]>Ce[He]&&!Le.escapeWithReference&&(ke=_Mathmin(Ne[Pe],Ce[He]-('right'===He?Ne.width:Ne.height))),ce({},Pe,ke)}};return Te.forEach(function(De){var He=-1===['left','top'].indexOf(De)?'secondary':'primary';Ne=he({},Ne,We[He](De))}),Oe.offsets.popper=Ne,Oe},priority:['left','right','top','bottom'],padding:5,boundariesElement:'scrollParent'},keepTogether:{order:400,enabled:!0,fn:function(Oe){var Le=w(Oe.offsets.popper),Se=Oe.offsets.reference,Ce=Oe.placement.split('-')[0],Te=_Mathfloor,Ne=-1!==['top','bottom'].indexOf(Ce),We=Ne?'right':'bottom',De=Ne?'left':'top',He=Ne?'width':'height';return Le[We]<Te(Se[De])&&(Oe.offsets.popper[De]=Te(Se[De])-Le[He]),Le[De]>Te(Se[We])&&(Oe.offsets.popper[De]=Te(Se[We])),Oe}},arrow:{order:500,enabled:!0,fn:function(Oe,Le){if(!K(Oe.instance.modifiers,'arrow','keepTogether'))return Oe;var Se=Le.element;if('string'==typeof Se){if(Se=Oe.instance.popper.querySelector(Se),!Se)return Oe;}else if(!Oe.instance.popper.contains(Se))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),Oe;var Ce=Oe.placement.split('-')[0],Te=w(Oe.offsets.popper),Ne=Oe.offsets.reference,We=-1!==['left','right'].indexOf(Ce),De=We?'height':'width',He=We?'top':'left',Pe=We?'left':'top',ke=We?'bottom':'right',Be=C(Se)[De];Ne[ke]-Be<Te[He]&&(Oe.offsets.popper[He]-=Te[He]-(Ne[ke]-Be)),Ne[He]+Be>Te[ke]&&(Oe.offsets.popper[He]+=Ne[He]+Be-Te[ke]);var Me=Ne[He]+Ne[De]/2-Be/2,Ie=Me-w(Oe.offsets.popper)[He];return Ie=_Mathmax(_Mathmin(Te[De]-Be,Ie),0),Oe.arrowElement=Se,Oe.offsets.arrow={},Oe.offsets.arrow[He]=Ie,Oe.offsets.arrow[Pe]='',Oe},element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:function(Oe,Le){if(I(Oe.instance.modifiers,'inner'))return Oe;if(Oe.flipped&&Oe.placement===Oe.originalPlacement)return Oe;var Se=Y(Oe.instance.popper,Oe.instance.reference,Le.padding,Le.boundariesElement),Ce=Oe.placement.split('-')[0],Te=T(Ce),Ne=Oe.placement.split('-')[1]||'',We=[];switch(Le.behavior){case Ee.FLIP:We=[Ce,Te];break;case Ee.CLOCKWISE:We=V(Ce);break;case Ee.COUNTERCLOCKWISE:We=V(Ce,!0);break;default:We=Le.behavior;}return We.forEach(function(De,He){if(Ce!==De||We.length===He+1)return Oe;Ce=Oe.placement.split('-')[0],Te=T(Ce);var Pe=w(Oe.offsets.popper),ke=Oe.offsets.reference,Be=_Mathfloor,Me='left'===Ce&&Be(Pe.right)>Be(ke.left)||'right'===Ce&&Be(Pe.left)<Be(ke.right)||'top'===Ce&&Be(Pe.bottom)>Be(ke.top)||'bottom'===Ce&&Be(Pe.top)<Be(ke.bottom),Ie=Be(Pe.left)<Be(Se.left),Ae=Be(Pe.right)>Be(Se.right),Ue=Be(Pe.top)<Be(Se.top),Ye=Be(Pe.bottom)>Be(Se.bottom),Re='left'===Ce&&Ie||'right'===Ce&&Ae||'top'===Ce&&Ue||'bottom'===Ce&&Ye,Fe=-1!==['top','bottom'].indexOf(Ce),je=!!Le.flipVariations&&(Fe&&'start'===Ne&&Ie||Fe&&'end'===Ne&&Ae||!Fe&&'start'===Ne&&Ue||!Fe&&'end'===Ne&&Ye);(Me||Re||je)&&(Oe.flipped=!0,(Me||Re)&&(Ce=We[He+1]),je&&(Ne=_(Ne)),Oe.placement=Ce+(Ne?'-'+Ne:''),Oe.offsets.popper=N(Oe.instance.state.position,Oe.instance.popper,Oe.offsets.reference,Oe.placement),Oe=M(Oe.instance.modifiers,Oe,'flip'))}),Oe},behavior:'flip',padding:5,boundariesElement:'viewport'},inner:{order:700,enabled:!1,fn:function(Oe){var Le=Oe.placement,Se=Le.split('-')[0],Ce=w(Oe.offsets.popper),Te=w(Oe.offsets.reference),Ne=-1!==['left','right'].indexOf(Se),We=-1===['top','left'].indexOf(Se);return Ce[Ne?'left':'top']=Te[Le]-(We?Ce[Ne?'width':'height']:0),Oe.placement=T(Le),Oe.offsets.popper=w(Ce),Oe}},hide:{order:800,enabled:!0,fn:function(Oe){if(!K(Oe.instance.modifiers,'hide','preventOverflow'))return Oe;var Le=Oe.offsets.reference,Se=k(Oe.instance.modifiers,function(Ce){return'preventOverflow'===Ce.name}).boundaries;if(Le.bottom<Se.top||Le.left>Se.right||Le.top>Se.bottom||Le.right<Se.left){if(!0===Oe.hide)return Oe;Oe.hide=!0,Oe.attributes['x-out-of-boundaries']=''}else{if(!1===Oe.hide)return Oe;Oe.hide=!1,Oe.attributes['x-out-of-boundaries']=!1}return Oe}},applyStyle:{order:900,enabled:!0,fn:function(Oe,Le){var Se={position:Oe.offsets.popper.position},Ce={'x-placement':Oe.placement},Te=_Mathround(Oe.offsets.popper.left),Ne=_Mathround(Oe.offsets.popper.top),We=s('transform');return Le.gpuAcceleration&&We?(Se[We]='translate3d('+Te+'px, '+Ne+'px, 0)',Se.top=0,Se.left=0,Se.willChange='transform'):(Se.left=Te,Se.top=Ne,Se.willChange='top, left'),r(Oe.instance.popper,he({},Se,Oe.styles)),F(Oe.instance.popper,he({},Ce,Oe.attributes)),Oe.offsets.arrow&&r(Oe.arrowElement,Oe.offsets.arrow),Oe},onLoad:function(Oe,Le,Se,Ce,Te){var Ne=S(Te,Le,Oe),We=R(Se.placement,Ne,Le,Oe,Se.modifiers.flip.boundariesElement);return Le.setAttribute('x-placement',We),Se},gpuAcceleration:!0}}},xe});
 
 //# sourceMappingURL=popper.min.js.map
\ No newline at end of file
diff --git a/docs/components/dropdowns.md b/docs/components/dropdowns.md
index 3abc271061..59006803fb 100644
--- a/docs/components/dropdowns.md
+++ b/docs/components/dropdowns.md
@@ -16,7 +16,7 @@ Dropdowns are toggleable, contextual overlays for displaying lists of links and
 
 Things to know when using the popover plugin:
 
-- Dropdown rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js) before bootstrap.js in order for dropdowns to work!
+- Dropdown rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js) before bootstrap.js in order for dropdowns to work!
 - Popper.js handle natively the flip of Dropdown when it's outside the viewport, if you want to disable that's behavior use `flip` attribute
 
 ## Examples
@@ -548,7 +548,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
   <tbody>
     <tr>
       <td>placement</td>
-      <td>string | function</td>
+      <td>string</td>
       <td>'bottom'</td>
       <td>
         <p>How to position the popover - top | bottom.</p>
diff --git a/docs/components/popovers.md b/docs/components/popovers.md
index dda4edd9b3..bc3f9333f7 100644
--- a/docs/components/popovers.md
+++ b/docs/components/popovers.md
@@ -17,7 +17,7 @@ Add small overlay content, like those found in iOS, to any element for housing s
 Things to know when using the popover plugin:
 
 
-- Popovers rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js) before bootstrap.js in order for popovers to work!
+- Popovers rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js) before bootstrap.js in order for popovers to work!
 - Popovers require the [tooltip plugin]({{ site.baseurl }}/components/tooltips/) as a dependency.
 - Popovers are opt-in for performance reasons, so **you must initialize them yourself**.
 - Zero-length `title` and `content` values will never show a popover.
diff --git a/docs/components/tooltips.md b/docs/components/tooltips.md
index ce4430548d..85e5385f56 100644
--- a/docs/components/tooltips.md
+++ b/docs/components/tooltips.md
@@ -16,7 +16,7 @@ Inspired by the excellent Tipsy jQuery plugin written by Jason Frame. Tooltips a
 
 Things to know when using the tooltip plugin:
 
-- Tooltips rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js) before bootstrap.js in order for tooltips to work!
+- Tooltips rely on the 3rd party library [Popper.js](https://popper.js.org) for positioning. You must include [popper.min.js](https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js) before bootstrap.js in order for tooltips to work!
 - Tooltips are opt-in for performance reasons, so **you must initialize them yourself**.
 - Tooltips with zero-length titles are never displayed.
 - Specify `container: 'body'` to avoid rendering problems in more complex components (like our input groups, button groups, etc).
diff --git a/docs/examples/album/index.html b/docs/examples/album/index.html
index 6a791309a9..260b62a702 100644
--- a/docs/examples/album/index.html
+++ b/docs/examples/album/index.html
@@ -118,7 +118,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../assets/js/vendor/holder.min.js"></script>
     <script>
       $(function () {
diff --git a/docs/examples/blog/index.html b/docs/examples/blog/index.html
index 7ca6a9c351..ea511646b8 100644
--- a/docs/examples/blog/index.html
+++ b/docs/examples/blog/index.html
@@ -158,7 +158,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/carousel/index.html b/docs/examples/carousel/index.html
index 52e79179ee..ae7a3a30fa 100644
--- a/docs/examples/carousel/index.html
+++ b/docs/examples/carousel/index.html
@@ -176,7 +176,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- Just to make our placeholder images work. Don't actually copy the next line! -->
     <script src="../../assets/js/vendor/holder.min.js"></script>
diff --git a/docs/examples/cover/index.html b/docs/examples/cover/index.html
index 72a74b6166..6ba8850eb9 100644
--- a/docs/examples/cover/index.html
+++ b/docs/examples/cover/index.html
@@ -60,7 +60,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/dashboard/index.html b/docs/examples/dashboard/index.html
index a3ac9eb921..781fc17885 100644
--- a/docs/examples/dashboard/index.html
+++ b/docs/examples/dashboard/index.html
@@ -254,7 +254,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/jumbotron/index.html b/docs/examples/jumbotron/index.html
index 5478b6e284..e3b7fde1f0 100644
--- a/docs/examples/jumbotron/index.html
+++ b/docs/examples/jumbotron/index.html
@@ -93,7 +93,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/justified-nav/index.html b/docs/examples/justified-nav/index.html
index 024ebaae98..724f0abe55 100644
--- a/docs/examples/justified-nav/index.html
+++ b/docs/examples/justified-nav/index.html
@@ -96,7 +96,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/navbar-top-fixed/index.html b/docs/examples/navbar-top-fixed/index.html
index 3865bfe47d..0cac1bf9ae 100644
--- a/docs/examples/navbar-top-fixed/index.html
+++ b/docs/examples/navbar-top-fixed/index.html
@@ -56,7 +56,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/navbar-top/index.html b/docs/examples/navbar-top/index.html
index 079f7d502b..0af4b5e259 100644
--- a/docs/examples/navbar-top/index.html
+++ b/docs/examples/navbar-top/index.html
@@ -56,7 +56,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/navbars/index.html b/docs/examples/navbars/index.html
index 6163cb9727..a06b5d8daa 100644
--- a/docs/examples/navbars/index.html
+++ b/docs/examples/navbars/index.html
@@ -351,7 +351,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/offcanvas/index.html b/docs/examples/offcanvas/index.html
index 7f72bd2fdb..a2dc6c9ed4 100644
--- a/docs/examples/offcanvas/index.html
+++ b/docs/examples/offcanvas/index.html
@@ -127,7 +127,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/starter-template/index.html b/docs/examples/starter-template/index.html
index 3644f9129a..27522ec421 100644
--- a/docs/examples/starter-template/index.html
+++ b/docs/examples/starter-template/index.html
@@ -66,7 +66,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/sticky-footer-navbar/index.html b/docs/examples/sticky-footer-navbar/index.html
index f1486af79c..6102e885c1 100644
--- a/docs/examples/sticky-footer-navbar/index.html
+++ b/docs/examples/sticky-footer-navbar/index.html
@@ -64,7 +64,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/docs/examples/tooltip-viewport/index.html b/docs/examples/tooltip-viewport/index.html
index 9121cbf107..9056b0a00b 100644
--- a/docs/examples/tooltip-viewport/index.html
+++ b/docs/examples/tooltip-viewport/index.html
@@ -39,7 +39,7 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.8.2/umd/popper.min.js" integrity="sha256-BAff/WQyNN7ckHOYSDwzhssjY5DBa/weYqKfjkdlmuU=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.9.1/umd/popper.min.js" integrity="sha256-bEc/d4PvjMyrMkTlKFig/0NhlGlr7UA2Q0BoiXR9gc0=" crossorigin="anonymous"></script>
     <script src="../../dist/js/bootstrap.min.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
     <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
diff --git a/package.json b/package.json
index 1a12fb066e..812d819553 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
   "license": "MIT",
   "dependencies": {
     "jquery": ">=1.9.1",
-    "popper.js": "^1.8.2"
+    "popper.js": "^1.9.1"
   },
   "devDependencies": {
     "autoprefixer": "^6.7.7",