diff --git a/pkgs/development/python-modules/chex/default.nix b/pkgs/development/python-modules/chex/default.nix
index 98598e4acf15..79eeb9319973 100644
--- a/pkgs/development/python-modules/chex/default.nix
+++ b/pkgs/development/python-modules/chex/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "chex";
-  version = "0.1.3";
+  version = "0.1.4";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deepmind";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-oIdRh0WKzdvyCfcamKRDiMsV51b6rdmNYcELjDQKGX4=";
+    hash = "sha256-FiZElESyOVu1VJxUDNiN6HVADiaubDrGdQHYp2CN8f4=";
   };
 
   propagatedBuildInputs = [