diff --git a/pkgs/development/python-modules/pylibacl/default.nix b/pkgs/development/python-modules/pylibacl/default.nix
index f366f6e57f6..08d598c72db 100644
--- a/pkgs/development/python-modules/pylibacl/default.nix
+++ b/pkgs/development/python-modules/pylibacl/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "pylibacl";
-  version = "0.5.3";
+  version = "0.5.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0c3xw1s5bh6jnsc0wwyxnn6kn6x6rpbmmi05ap1f81fyqlgrzgj0";
+    sha256 = "060f375aeff90a16fbc3a827b7e234694ad636485d8ecd6654e01e1fc4ea3b37";
   };
 
   # ERROR: testExtended (tests.test_acls.AclExtensions)