diff --git a/pkgs/development/python-modules/graphtage/default.nix b/pkgs/development/python-modules/graphtage/default.nix
index fa5026a52a2e..9c4726909a2d 100644
--- a/pkgs/development/python-modules/graphtage/default.nix
+++ b/pkgs/development/python-modules/graphtage/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "graphtage";
-  version = "0.3.0";
+  version = "0.3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "trailofbits";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-rzX5pSSPm3CjpnCm0gxsgUaeXho9dP7WTanCzBK6Yps=";
+    hash = "sha256-Bz2T8tVdVOdXt23yPITkDNL46Y5LZPhY3SXZ5bF3CHw=";
   };
 
   postPatch = ''