diff --git a/pkgs/development/python-modules/google_apputils/default.nix b/pkgs/development/python-modules/google_apputils/default.nix
index 66bad999dfb0..22d309acbcd4 100644
--- a/pkgs/development/python-modules/google_apputils/default.nix
+++ b/pkgs/development/python-modules/google_apputils/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "google-apputils";
-  version = "0.4.1";
+  version = "0.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1sxsm5q9vr44qzynj8l7p3l7ffb0zl1jdqhmmzmalkx941nbnj1b";
+    sha256 = "47959d0651c32102c10ad919b8a0ffe0ae85f44b8457ddcf2bdc0358fb03dc29";
   };
 
   preConfigure = ''