diff --git a/Gemfile b/Gemfile
index 653dd73b4..4c839a760 100644
--- a/Gemfile
+++ b/Gemfile
@@ -193,7 +193,7 @@ group :production do # we don"t install these on travis to speed up test runs
 
   # Third party asset hosting
 
-  gem "asset_sync", "2.15.2", require: false
+  gem "asset_sync", "2.18.0", require: false
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index bb6d8539c..f529a2e3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     addressable (2.8.4)
       public_suffix (>= 2.0.2, < 6.0)
     aes_key_wrap (1.1.0)
-    asset_sync (2.15.2)
+    asset_sync (2.18.0)
       activemodel (>= 4.1.0)
       fog-core
       mime-types (>= 2.99)
@@ -795,7 +795,7 @@ DEPENDENCIES
   acts-as-taggable-on (= 9.0.1)
   acts_as_api (= 1.0.1)
   addressable (= 2.8.4)
-  asset_sync (= 2.15.2)
+  asset_sync (= 2.18.0)
   autoprefixer-rails (= 10.4.13.0)
   babel-transpiler (= 0.7.0)
   bootstrap-sass (= 3.4.1)