diff --git a/pkgs/os-specific/linux/mbpfan/default.nix b/pkgs/os-specific/linux/mbpfan/default.nix
index 1061653949f1..4e2e31606c57 100644
--- a/pkgs/os-specific/linux/mbpfan/default.nix
+++ b/pkgs/os-specific/linux/mbpfan/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "mbpfan";
-  version = "2.2.0";
+  version = "2.2.1";
   src = fetchFromGitHub {
     owner = "dgraziotin";
     repo = "mbpfan";
     rev = "v${version}";
-    sha256 = "0qcrxw4dx2fnq5hswzid2wi97zpn0k7kimprkl35nmsgz348xspr";
+    sha256 = "0gc9ypxi55vxs77nx8ihhh9zk7fr9v0m0zfm76q7x0bi6jz11mbr";
   };
   installPhase = ''
     mkdir -p $out/bin $out/etc