diff --git a/pkgs/development/python-modules/lizard/default.nix b/pkgs/development/python-modules/lizard/default.nix
index bd2102e12151..7b4de209182d 100644
--- a/pkgs/development/python-modules/lizard/default.nix
+++ b/pkgs/development/python-modules/lizard/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "lizard";
-  version = "1.17.31";
+  version = "1.20.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "terryyin";
     repo = "lizard";
     rev = version;
-    hash = "sha256-8lu4EknyAI+gn7GOSo13RRHNogpZdgxJ9fTvy7NyIsM=";
+    hash = "sha256-HNpCg/ScD0aDdpVXA9Nb9QU+4ww6Kp2qIeu9Lj0O7A4=";
   };
 
   propagatedBuildInputs = [