diff --git a/pkgs/development/python-modules/cma/default.nix b/pkgs/development/python-modules/cma/default.nix
index 473f06076983..c0480f2fa714 100644
--- a/pkgs/development/python-modules/cma/default.nix
+++ b/pkgs/development/python-modules/cma/default.nix
@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "cma";
-  version = "3.1.0";
+  version = "3.2.1";
 
   src = fetchFromGitHub {
     owner = "CMA-ES";
     repo = "pycma";
     rev = "r${version}";
-    sha256 = "1bal4kljxrdm6x5ppyi6i109714h0czdxfsna906dlfplrmq52bf";
+    sha256 = "sha256-wLUD8HMJusUeCwwp37D/W7yJuJQcDfRwVGVKwBS6sR8=";
   };
 
   propagatedBuildInputs = [