diff --git a/pkgs/development/python-modules/cxxfilt/default.nix b/pkgs/development/python-modules/cxxfilt/default.nix
index 1cc5ad19bda2..117b12145764 100644
--- a/pkgs/development/python-modules/cxxfilt/default.nix
+++ b/pkgs/development/python-modules/cxxfilt/default.nix
@@ -6,11 +6,11 @@
 }:
 buildPythonPackage rec {
   pname = "cxxfilt";
-  version = "0.2.2";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ef6810e76d16c95c11b96371e2d8eefd1d270ec03f9bcd07590e8dcc2c69e92b";
+    sha256 = "7df6464ba5e8efbf0d8974c0b2c78b32546676f06059a83515dbdfa559b34214";
   };
 
   postPatch = let