diff --git a/pkgs/development/python-modules/eth-typing/default.nix b/pkgs/development/python-modules/eth-typing/default.nix
index 66ff1ddc10ed..5e17f6f59ad7 100644
--- a/pkgs/development/python-modules/eth-typing/default.nix
+++ b/pkgs/development/python-modules/eth-typing/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "eth-typing";
-  version = "2.2.2";
+  version = "2.3.0";
 
   # Tests are missing from the PyPI source tarball so let's use GitHub
   # https://github.com/ethereum/eth-typing/issues/8
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     owner = "ethereum";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0rkvkacxla4y2blkkfdsq1ywnyqsvg8pwhvadznbag1bfzja4xhv";
+    sha256 = "sha256-cuA6vSfCfqgffEhSEuVeKJfxsGLw1mGID9liodE9wcU=";
   };
 
   # setuptools-markdown uses pypandoc which is broken at the moment