diff --git a/pkgs/by-name/cy/cyber/package.nix b/pkgs/by-name/cy/cyber/package.nix
index 651e8aed7d6d..a2e219ef6f2e 100644
--- a/pkgs/by-name/cy/cyber/package.nix
+++ b/pkgs/by-name/cy/cyber/package.nix
@@ -2,22 +2,22 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  zig_0_11,
+  zig_0_12,
 }:
 
 stdenv.mkDerivation rec {
   pname = "cyber";
-  version = "unstable-2023-09-19";
+  version = "0-unstable-2025-12-10";
 
   src = fetchFromGitHub {
     owner = "fubark";
     repo = "cyber";
-    rev = "f95cd189cf090d26542a87b1d2ced461e75fa1a7";
-    hash = "sha256-ctEd8doXMKq3L9/T+jOcWqlBQN0pVhsu9DjBXsg/u/4=";
+    rev = "2a2298d6aa12f9136b18cd85965f4a58e484f506";
+    hash = "sha256-d81z+wUIQ/KUVa+GyXbT+E8dsG8Mdt1hZW1Qe1mmAiw=";
   };
 
   nativeBuildInputs = [
-    zig_0_11.hook
+    zig_0_12.hook
   ];
 
   zigBuildFlags = [
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/fubark/cyber";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
-    inherit (zig_0_11.meta) platforms;
+    inherit (zig_0_12.meta) platforms;
     broken = stdenv.hostPlatform.isDarwin;
   };
 }