diff --git a/Gemfile b/Gemfile
index d400d6a6b..a2d2239e7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem "airbrake", "~> 11.0.3"
 gem "ancestry", "~> 4.2.0"
 gem "audited", "~> 5.0.2"
 gem "autoprefixer-rails", "~> 8.2.0"
-gem "cancancan", "~> 3.3.0"
+gem "cancancan", "~> 3.4.0"
 gem "caxlsx", "~> 3.2.0"
 gem "caxlsx_rails", "~> 0.6.3"
 gem "ckeditor", "~> 4.3.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9569b6989..2afc525db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.1.3)
-    cancancan (3.3.0)
+    cancancan (3.4.0)
     capistrano (3.17.1)
       airbrussh (>= 1.0.0)
       i18n
@@ -713,7 +713,7 @@ DEPENDENCIES
   autoprefixer-rails (~> 8.2.0)
   bullet (~> 7.0.3)
   byebug (~> 11.1.3)
-  cancancan (~> 3.3.0)
+  cancancan (~> 3.4.0)
   capistrano (~> 3.17.1)
   capistrano-bundler (~> 2.1.0)
   capistrano-rails (~> 1.6.2)