diff --git a/Gemfile.rails5.lock b/Gemfile.rails5.lock
index f7886245504..a763dcebe2d 100644
--- a/Gemfile.rails5.lock
+++ b/Gemfile.rails5.lock
@@ -754,7 +754,7 @@ GEM
     retriable (3.1.1)
     rinku (2.0.0)
     rotp (2.1.2)
-    rouge (3.1.1)
+    rouge (3.2.0)
     rqrcode (0.7.0)
       chunky_png
     rqrcode-rails3 (0.1.7)
diff --git a/changelogs/unreleased/rails5-update-rouge.yml b/changelogs/unreleased/rails5-update-rouge.yml
new file mode 100644
index 00000000000..1173b3b7e9a
--- /dev/null
+++ b/changelogs/unreleased/rails5-update-rouge.yml
@@ -0,0 +1,5 @@
+---
+title: 'Rails5: update Rails5 lock for forgotten gem rouge'
+merge_request: 21010
+author: Jasper Maes
+type: fixed