diff --git a/pkgs/development/python-modules/pymemcache/default.nix b/pkgs/development/python-modules/pymemcache/default.nix
index f30b6ea06b4c..f2055ca9a791 100644
--- a/pkgs/development/python-modules/pymemcache/default.nix
+++ b/pkgs/development/python-modules/pymemcache/default.nix
@@ -8,13 +8,13 @@
 
 buildPythonPackage rec {
   pname = "pymemcache";
-  version = "3.5.0";
+  version = "3.5.1";
 
   src = fetchFromGitHub {
     owner = "pinterest";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-O2qmcLWCUSc1f32irelIZOOuOziOUQXFGcuQJBXPvvM=";
+    sha256 = "sha256-DKqfv5gf9gzbnEPQSzy2mAaVYJZL9jmTKyGWVzj40T4=";
   };
 
   checkInputs = [