diff --git a/Gemfile.lock b/Gemfile.lock
index cfb1304493b231f79d73699dfa2b45f72d91999d_R2VtZmlsZS5sb2Nr..76c3cc7a48873ae2136a2a0ccfc7b18a2bbab85a_R2VtZmlsZS5sb2Nr 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -651,4 +651,4 @@
   yard
 
 BUNDLED WITH
-   2.6.2
+   2.6.5
diff --git a/gitlab-ci-config/variables.yml b/gitlab-ci-config/variables.yml
index cfb1304493b231f79d73699dfa2b45f72d91999d_Z2l0bGFiLWNpLWNvbmZpZy92YXJpYWJsZXMueW1s..76c3cc7a48873ae2136a2a0ccfc7b18a2bbab85a_Z2l0bGFiLWNpLWNvbmZpZy92YXJpYWJsZXMueW1s 100644
--- a/gitlab-ci-config/variables.yml
+++ b/gitlab-ci-config/variables.yml
@@ -28,7 +28,7 @@
   CACHE_EDITION: "CE"
   CACHE_POLICY: 'pull-push'
   ISSUE_BOT_LABELS_EXTRA: "group::distribution"
-  BUNDLER_VERSION: "2.5.9"
+  BUNDLER_VERSION: "2.6.5"
   GET_GEO_TAG: "0.7.4"
   CANONICAL_PROJECT_PATH: 'gitlab-org/omnibus-gitlab'
   SECURITY_PROJECT_PATH: 'gitlab-org/security/omnibus-gitlab'