diff --git a/package.json b/package.json
index 3b0cb2015..b587cdbf2 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "babel-plugin-transform-react-remove-prop-types": "^0.4.24",
     "bootstrap-sass": "3.4.1",
     "checklist-model": "0.2",
-    "codemirror": "^4.8.0",
+    "codemirror": "^5.58.2",
     "d3": "3.5",
     "elasticsearch-browser": "3.1",
     "fullcalendar": "3.10.2",
diff --git a/yarn.lock b/yarn.lock
index e46397bfd..68590f493 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2553,10 +2553,10 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codemirror@^4.8.0:
-  version "4.13.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-4.13.0.tgz#209772d38a7bb99647c37b500db121110dd9af6f"
-  integrity sha1-IJdy04p7uZZHw3tQDbEhEQ3Zr28=
+codemirror@^5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
+  integrity sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w==
 
 collection-visit@^1.0.0:
   version "1.0.0"