diff --git a/pkgs/by-name/fo/foomatic-db-engine/package.nix b/pkgs/by-name/fo/foomatic-db-engine/package.nix
index 5408f7eff38e..d9ae78139192 100644
--- a/pkgs/by-name/fo/foomatic-db-engine/package.nix
+++ b/pkgs/by-name/fo/foomatic-db-engine/package.nix
@@ -17,7 +17,7 @@
 
 perlPackages.buildPerlPackage rec {
   pname = "foomatic-db-engine";
-  version = "unstable-2024-02-10";
+  version = "0-unstable-2024-02-10";
 
   src = fetchFromGitHub {
     # there is also a daily snapshot at the `downloadPage`,
diff --git a/pkgs/by-name/fo/foomatic-db-nonfree/package.nix b/pkgs/by-name/fo/foomatic-db-nonfree/package.nix
index a433b58a0ac9..c67362a49dee 100644
--- a/pkgs/by-name/fo/foomatic-db-nonfree/package.nix
+++ b/pkgs/by-name/fo/foomatic-db-nonfree/package.nix
@@ -8,7 +8,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "foomatic-db-nonfree";
-  version = "unstable-2015-06-05";
+  version = "0-unstable-2015-06-05";
 
   src = fetchFromGitHub {
     # there is also a daily snapshot at the `downloadPage`,
diff --git a/pkgs/by-name/fo/foomatic-db/package.nix b/pkgs/by-name/fo/foomatic-db/package.nix
index 4f2a08952a4a..d35d3915eb33 100644
--- a/pkgs/by-name/fo/foomatic-db/package.nix
+++ b/pkgs/by-name/fo/foomatic-db/package.nix
@@ -13,15 +13,15 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "foomatic-db";
-  version = "unstable-2024-08-13";
+  version = "0-unstable-2024-12-05";
 
   src = fetchFromGitHub {
     # there is also a daily snapshot at the `downloadPage`,
     # but it gets deleted quickly and would provoke 404 errors
     owner = "OpenPrinting";
     repo = "foomatic-db";
-    rev = "359508733741039b65c86e7a1318a89862e03b13";
-    hash = "sha256-DSduuSC9XX2+fS2XOQ4/FrmBzOu7rgfNDeLzpcBplsY=";
+    rev = "9a7a08318598fea569cf073489709899c9af6143";
+    hash = "sha256-7vvJPhUa4oDe101Iv897LoChNIcdTa4LviLUndHxWtw=";
   };
 
   buildInputs = [ cups cups-filters ghostscript gnused perl ];