diff --git a/pkgs/development/python-modules/clifford/default.nix b/pkgs/development/python-modules/clifford/default.nix
index 71b9c4899aba..b7ed70f84601 100644
--- a/pkgs/development/python-modules/clifford/default.nix
+++ b/pkgs/development/python-modules/clifford/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "clifford";
-  version = "1.2.0";
+  version = "1.3.1";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b27fdec70574ac928c91fe333a70ece153d75cd0499cce09acea5980ae349bee";
+    sha256 = "ade11b20d0631dfc9c2f18ce0149f1e61e4baf114108b27cfd68e5c1619ecc0c";
   };
 
   propagatedBuildInputs = [