diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0379bbcb02022a9222096c740a0eb87b50fb02a8_LmdpdGxhYi1jaS55bWw=..bb40addafbe7ec580e20c14467fec4d640a7ce7e_LmdpdGxhYi1jaS55bWw= 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -42,7 +42,7 @@
   # To be used for images that exist only on dev.gitlab.org
   DEV_BUILDER_IMAGE_REGISTRY: 'dev.gitlab.org:5005/cookbooks/gitlab-omnibus-builder'
   PUBLIC_BUILDER_IMAGE_REGISTRY: "registry.gitlab.com/gitlab-org/gitlab-omnibus-builder"
-  BUILDER_IMAGE_REVISION: "5.5.0"
+  BUILDER_IMAGE_REVISION: "5.6.0"
   # The registry to pull the assets image from
   ASSET_REGISTRY: "${CI_REGISTRY}"
   ASSET_SYNC_EXISTING_REMOTE_FILES: "keep"