diff --git a/pkgs/development/python-modules/ldappool/default.nix b/pkgs/development/python-modules/ldappool/default.nix
index 02d10b832ff2..1fb69e816bbe 100644
--- a/pkgs/development/python-modules/ldappool/default.nix
+++ b/pkgs/development/python-modules/ldappool/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   name = "ldappool-${version}";
-  version = "2.2.0";
+  version = "2.3.1";
 
   src = fetchPypi {
     pname = "ldappool";
     inherit version;
-    sha256 = "1akmzf51cjfvmd0nvvm562z1w9vq45zsx6fa72kraqgsgxhnrhqz";
+    sha256 = "3ef502e65b396a917dbee9035db5d5a5aae6a94897dac2bc253c8257ca1c31a6";
   };
 
   nativeBuildInputs = [ pbr ];