diff --git a/pkgs/tools/security/spectre-meltdown-checker/default.nix b/pkgs/tools/security/spectre-meltdown-checker/default.nix
index 4d90289f3f3..8b9365a5cec 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 = "0.38";
+  version = "0.39";
 
   src = fetchFromGitHub {
     owner = "speed47";
     repo = "spectre-meltdown-checker";
     rev = "v${version}";
-    sha256 = "151w68i0bhryij79s9xny8wh2256zayc5gyrj0s5nwnhl9yxz0f1";
+    sha256 = "1llp6iyvbykn9w7vnz1jklmy6gmbksk234b46mzjfvg7mvg91dc5";
   };
 
   prePatch = ''