diff --git a/pkgs/applications/version-management/gitlab/data.json b/pkgs/applications/version-management/gitlab/data.json
index b748e7c49bd..1734770cd10 100644
--- a/pkgs/applications/version-management/gitlab/data.json
+++ b/pkgs/applications/version-management/gitlab/data.json
@@ -1,12 +1,12 @@
 {
   "ce": {
-    "version": "11.5.1",
-    "repo_hash": "0drfan4yncvpcbmmb0lcr1zgk2bav2bzza70mwv3a65habhsy0x5",
-    "deb_hash": "04v5xqimj985718csjzfx7rmnmbfbrm2bp05i4s3x7byrzkl8w9d",
-    "deb_url": "https://packages.gitlab.com/gitlab/gitlab-ce/packages/debian/stretch/gitlab-ce_11.5.1-ce.0_amd64.deb/download.deb",
+    "version": "11.5.4",
+    "repo_hash": "1mk7zj79cz9g8y6b5p4cznv90h94mwgy14w9vdvmqbgbnx9bayc8",
+    "deb_hash": "18i3w1k8l5hj3732w3adw3cma78l9hx77wlrgvssg9gz609kqvx6",
+    "deb_url": "https://packages.gitlab.com/gitlab/gitlab-ce/packages/debian/stretch/gitlab-ce_11.5.4-ce.0_amd64.deb/download.deb",
     "owner": "gitlab-org",
     "repo": "gitlab-ce",
-    "rev": "v11.5.1",
+    "rev": "v11.5.4",
     "passthru": {
       "GITALY_SERVER_VERSION": "0.129.0",
       "GITLAB_PAGES_VERSION": "1.3.1",
diff --git a/pkgs/applications/version-management/gitlab/rubyEnv-ce/Gemfile.lock b/pkgs/applications/version-management/gitlab/rubyEnv-ce/Gemfile.lock
index db8cc34060e..50e3ddef1e1 100644
--- a/pkgs/applications/version-management/gitlab/rubyEnv-ce/Gemfile.lock
+++ b/pkgs/applications/version-management/gitlab/rubyEnv-ce/Gemfile.lock
@@ -596,7 +596,7 @@ GEM
       get_process_mem (~> 0.2)
       puma (>= 2.7, < 4)
     pyu-ruby-sasl (0.0.3.3)
-    rack (1.6.11)
+    rack (1.6.10)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-attack (4.4.1)
diff --git a/pkgs/applications/version-management/gitlab/rubyEnv-ce/gemset.nix b/pkgs/applications/version-management/gitlab/rubyEnv-ce/gemset.nix
index 64fbac6d437..9a3944d6fea 100644
--- a/pkgs/applications/version-management/gitlab/rubyEnv-ce/gemset.nix
+++ b/pkgs/applications/version-management/gitlab/rubyEnv-ce/gemset.nix
@@ -2250,10 +2250,10 @@
   rack = {
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1g9926ln2lw12lfxm4ylq1h6nl0rafl10za3xvjzc87qvnqic87f";
+      sha256 = "0in0amn0kwvzmi8h5zg6ijrx5wpsf8h96zrfmnk1kwh2ql4sxs2q";
       type = "gem";
     };
-    version = "1.6.11";
+    version = "1.6.10";
   };
   rack-accept = {
     dependencies = ["rack"];