diff --git a/Gemfile b/Gemfile
index a10d1143..f1af3b62 100644
--- a/Gemfile
+++ b/Gemfile
@@ -76,7 +76,7 @@ gem 'devise_invitable', '~> 1.7.2'
 gem 'pundit', git: 'https://github.com/elabs/pundit.git', ref: '58eda659d44a2'
 
 # Impersonation
-gem 'aasm', '~> 4.12.1'
+gem 'aasm', '~> 5.1.1'
 gem 'ahoy_email', '~> 1.0.3'
 gem 'aws-sdk', '~> 3.0.1'
 gem 'browser', '~> 2.5.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index c69a6e96..2aa93703 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
   remote: https://rubygems.org/
   remote: https://rails-assets.org/
   specs:
-    aasm (4.12.1)
+    aasm (5.1.1)
       concurrent-ruby (~> 1.0)
     actioncable (5.1.6.2)
       actionpack (= 5.1.6.2)
@@ -877,7 +877,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.7)
     connection_pool (2.2.1)
     counter_culture (1.5.1)
       activerecord (>= 3.0.0)
@@ -1262,7 +1262,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  aasm (~> 4.12.1)
+  aasm (~> 5.1.1)
   ahoy_email (~> 1.0.3)
   aws-sdk (~> 3.0.1)
   better_errors