diff --git a/pkgs/applications/version-management/gitlab/data.json b/pkgs/applications/version-management/gitlab/data.json
index 6cda59b9c49fa..a53b52c70469b 100644
--- a/pkgs/applications/version-management/gitlab/data.json
+++ b/pkgs/applications/version-management/gitlab/data.json
@@ -1,13 +1,13 @@
 {
-  "version": "12.10.6",
-  "repo_hash": "1819vaywir7yy170xqh7a1pr99jhscs6k62xz8b671k5bnissszl",
+  "version": "12.10.8",
+  "repo_hash": "189l6l47s5lz0y2qjbai1n9l6yq513d38apyv88c3by3r41m86y1",
   "owner": "gitlab-org",
   "repo": "gitlab",
-  "rev": "v12.10.6-ee",
+  "rev": "v12.10.8-ee",
   "passthru": {
-    "GITALY_SERVER_VERSION": "12.10.6",
+    "GITALY_SERVER_VERSION": "12.10.8",
     "GITLAB_PAGES_VERSION": "1.17.0",
     "GITLAB_SHELL_VERSION": "12.2.0",
-    "GITLAB_WORKHORSE_VERSION": "8.30.1"
+    "GITLAB_WORKHORSE_VERSION": "8.30.2"
   }
 }
\ No newline at end of file
diff --git a/pkgs/applications/version-management/gitlab/gitaly/default.nix b/pkgs/applications/version-management/gitlab/gitaly/default.nix
index 14693e4d9815a..e233193db51c7 100644
--- a/pkgs/applications/version-management/gitlab/gitaly/default.nix
+++ b/pkgs/applications/version-management/gitlab/gitaly/default.nix
@@ -19,14 +19,14 @@ let
       };
   };
 in buildGoPackage rec {
-  version = "12.10.6";
+  version = "12.10.8";
   pname = "gitaly";
 
   src = fetchFromGitLab {
     owner = "gitlab-org";
     repo = "gitaly";
     rev = "v${version}";
-    sha256 = "1gpvay4ah239zp1k8zb9mg9nysb7d0wdr4rf3x9n1a2arfbbldsa";
+    sha256 = "02dih35j97q80kzi46pkf9f9r1sffw11i5zmpjs2rr96al426g8q";
   };
 
   # Fix a check which assumes that hook files are writeable by their
diff --git a/pkgs/applications/version-management/gitlab/gitaly/deps.nix b/pkgs/applications/version-management/gitlab/gitaly/deps.nix
index 47b270dc83d29..e23c5e08254e8 100644
--- a/pkgs/applications/version-management/gitlab/gitaly/deps.nix
+++ b/pkgs/applications/version-management/gitlab/gitaly/deps.nix
@@ -9,15 +9,6 @@
       sha256 = "0pbz5migljd5whxh6z1w79cwx93n85mcs3x1bckl27yzaa4lvqsl";
     };
   }
-  {
-    goPackagePath = "dmitri.shuralyov.com/gpu/mtl";
-    fetch = {
-      type = "git";
-      url = "https://dmitri.shuralyov.com/gpu/mtl";
-      rev = "666a987793e9";
-      sha256 = "1isd03hgiwcf2ld1rlp0plrnfz7r4i7c5q4kb6hkcd22axnmrv0z";
-    };
-  }
   {
     goPackagePath = "github.com/BurntSushi/toml";
     fetch = {
@@ -1436,8 +1427,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/ugorji/go";
-      rev = "d75b2dcb6bc8";
-      sha256 = "0di1k35gpq9bp958ywranpbskx2vdwlb38s22vl9rybm3wa5g3ps";
+      rev = "v1.1.4";
+      sha256 = "0ma2qvn5wqvjidpdz74x832a813qnr1cxbx6n6n125ak9b3wbn5w";
     };
   }
   {
diff --git a/pkgs/applications/version-management/gitlab/gitlab-workhorse/default.nix b/pkgs/applications/version-management/gitlab/gitlab-workhorse/default.nix
index 6d76caabbbe28..4af163bb9775b 100644
--- a/pkgs/applications/version-management/gitlab/gitlab-workhorse/default.nix
+++ b/pkgs/applications/version-management/gitlab/gitlab-workhorse/default.nix
@@ -3,13 +3,13 @@
 buildGoPackage rec {
   pname = "gitlab-workhorse";
 
-  version = "8.30.1";
+  version = "8.30.2";
 
   src = fetchFromGitLab {
     owner = "gitlab-org";
     repo = "gitlab-workhorse";
     rev = "v${version}";
-    sha256 = "0rdlhvjc34iv2gxnyj2b5z6lc9xjb2jd6q4lcxylv3503ni1pdvw";
+    sha256 = "1ws59ry16kx4nqp92xcqw3fri570pvpdgvy822ndi7rybw5xij7p";
   };
 
   goPackagePath = "gitlab.com/gitlab-org/gitlab-workhorse";
diff --git a/pkgs/applications/version-management/gitlab/gitlab-workhorse/deps.nix b/pkgs/applications/version-management/gitlab/gitlab-workhorse/deps.nix
index 530eb073c7b5d..63b52b1c85f25 100644
--- a/pkgs/applications/version-management/gitlab/gitlab-workhorse/deps.nix
+++ b/pkgs/applications/version-management/gitlab/gitlab-workhorse/deps.nix
@@ -9,15 +9,6 @@
       sha256 = "0pbz5migljd5whxh6z1w79cwx93n85mcs3x1bckl27yzaa4lvqsl";
     };
   }
-  {
-    goPackagePath = "dmitri.shuralyov.com/gpu/mtl";
-    fetch = {
-      type = "git";
-      url = "https://dmitri.shuralyov.com/gpu/mtl";
-      rev = "666a987793e9";
-      sha256 = "1isd03hgiwcf2ld1rlp0plrnfz7r4i7c5q4kb6hkcd22axnmrv0z";
-    };
-  }
   {
     goPackagePath = "github.com/BurntSushi/toml";
     fetch = {