diff --git a/Gemfile b/Gemfile
index 4d6b35731..da35a354a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem "i18n-js", "4.0"
 gem "rails", "~> 6.1"
 gem "rails-i18n", "~> 7.0"
 
-gem "cssbundling-rails", "~> 1.2"
+gem "cssbundling-rails", "~> 1.3"
 gem "jsbundling-rails", "~> 1.1"
 gem "sassc-rails"
 gem "sprockets", "~> 4.2"
diff --git a/Gemfile.lock b/Gemfile.lock
index 1293ed029..d5c87a8d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,7 +107,7 @@ GEM
     concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
     crass (1.0.6)
-    cssbundling-rails (1.2.0)
+    cssbundling-rails (1.3.2)
       railties (>= 6.0.0)
     database_cleaner (2.0.2)
       database_cleaner-active_record (>= 2, < 3)
@@ -504,7 +504,7 @@ DEPENDENCIES
   carrierwave_backgrounder!
   colorize
   connection_pool
-  cssbundling-rails (~> 1.2)
+  cssbundling-rails (~> 1.3)
   database_cleaner
   devise (~> 4.9)
   devise-async