diff --git a/pkgs/os-specific/linux/zenpower/default.nix b/pkgs/os-specific/linux/zenpower/default.nix
index f3f6e420a2a..1ba01a1c88f 100644
--- a/pkgs/os-specific/linux/zenpower/default.nix
+++ b/pkgs/os-specific/linux/zenpower/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "zenpower";
-  version = "0.1.13";
+  version = "unstable-2022-04-13";
 
   src = fetchFromGitHub {
     owner = "Ta180m";
     repo = "zenpower3";
-    rev = "v${version}";
-    sha256 = "sha256-2QScHDwOKN3Psui0M2s2p6D97jjbfe3Us5Nkn2srKC0=";
+    rev = "c36a86c64b802e9b90b5166caee6a8e8eddaeb56";
+    sha256 = "1i9ap7xgab421f3c68mcmad25xs4h8pfz0g0f9yzg7hxpmb0npxi";
   };
 
   hardeningDisable = [ "pic" ];
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Linux kernel driver for reading temperature, voltage(SVI2), current(SVI2) and power(SVI2) for AMD Zen family CPUs.";
     homepage = "https://github.com/Ta180m/zenpower3";
-    license = licenses.gpl2;
+    license = licenses.gpl2Plus;
     maintainers = with maintainers; [ alexbakker artturin ];
     platforms = [ "x86_64-linux" ];
     broken = versionOlder kernel.version "4.14";