diff --git a/CHANGELOG.md b/CHANGELOG.md
index f564f921e..8620bc099 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog Fab Manager
 
 ## next release
+- Updated Omniauth to fix Hashie warnings [omniauth#872](https://github.com/omniauth/omniauth/issues/872)
 
 ## v2.6.4 2018 March 15
 
diff --git a/Gemfile b/Gemfile
index f6e45c780..0b5958c9b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -79,7 +79,7 @@ gem 'pg'
 gem 'devise'
 gem 'devise-async'
 
-gem 'omniauth', '~> 1.3.2'
+gem 'omniauth', '~> 1.6.0'
 gem 'omniauth-oauth2'
 
 gem 'rolify'
diff --git a/Gemfile.lock b/Gemfile.lock
index 623651a8d..2bda29167 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -287,9 +287,9 @@ GEM
       multi_xml (~> 0.5)
       rack (~> 1.2)
     oj (2.12.8)
-    omniauth (1.3.2)
-      hashie (>= 1.2, < 4)
-      rack (>= 1.0, < 3)
+    omniauth (1.6.1)
+      hashie (>= 3.4.6, < 3.6.0)
+      rack (>= 1.6.2, < 3)
     omniauth-oauth2 (1.3.1)
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
@@ -540,7 +540,7 @@ DEPENDENCIES
   minitest-reporters
   notify_with
   oj
-  omniauth (~> 1.3.2)
+  omniauth (~> 1.6.0)
   omniauth-oauth2
   openlab_ruby
   pdf-reader