diff --git a/pkgs/tools/security/spectre-meltdown-checker/default.nix b/pkgs/tools/security/spectre-meltdown-checker/default.nix
index 9fa6307ebdec..39770433ff36 100644
--- a/pkgs/tools/security/spectre-meltdown-checker/default.nix
+++ b/pkgs/tools/security/spectre-meltdown-checker/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "spectre-meltdown-checker-${version}";
-  version = "0.32";
+  version = "0.33";
 
   src = fetchFromGitHub {
     owner = "speed47";
     repo = "spectre-meltdown-checker";
     rev = "v${version}";
-    sha256 = "1qd3cwmg3p309czmghczlacygiyngp2wcwdghacg0y4l9vrndg8c";
+    sha256 = "0a0vbzjfmvcvak804y2s0301f9bcnr0nwg2piafx6i6ibisp917y";
   };
 
   prePatch = ''