diff --git a/Gemfile.lock b/Gemfile.lock
index 7955ddf0d6..2c07807284 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
     crack (0.4.5)
       rexml
     crass (1.0.6)
-    cssbundling-rails (1.3.2)
+    cssbundling-rails (1.3.3)
       railties (>= 6.0.0)
     database_cleaner-active_record (2.1.0)
       activerecord (>= 5.a)