diff --git a/Gemfile b/Gemfile
index 1983f935e..d2bf6ec8a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -149,7 +149,7 @@ gem "rails-assets-diaspora_jsxc", "~> 0.1.1", source: "https://rails-assets.org"
 
 # Tags
 
-gem "acts-as-taggable-on", "3.4.4"
+gem "acts-as-taggable-on", "3.5.0"
 
 # URIs and HTTP
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d126b59e6..4ebef09a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    acts-as-taggable-on (3.4.4)
+    acts-as-taggable-on (3.5.0)
       activerecord (>= 3.2, < 5)
     acts_as_api (0.4.2)
       activemodel (>= 3.0.0)
@@ -707,7 +707,7 @@ DEPENDENCIES
   actionpack-page_caching
   active_model_serializers (= 0.9.3)
   activerecord-import (= 0.7.0)
-  acts-as-taggable-on (= 3.4.4)
+  acts-as-taggable-on (= 3.5.0)
   acts_as_api (= 0.4.2)
   addressable (= 2.3.7)
   asset_sync (= 1.1.0)