diff --git a/pkgs/development/python-modules/ldap.nix b/pkgs/development/python-modules/ldap.nix
index ff4d1445f77..b583a2ae2d8 100644
--- a/pkgs/development/python-modules/ldap.nix
+++ b/pkgs/development/python-modules/ldap.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "python-ldap";
-  version = "2.4.38";
+  version = "2.4.39";
   name = "${pname}-${version}";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "88bab69e519dd8bd83becbe36bd141c174b0fe309e84936cf1bae685b31be779";
+    sha256 = "3fb75108d27e8091de80dffa2ba3bf45c7a3bdc357e2959006aed52fa58bb2f3";
   };
 
   # Needed by tests to setup a mockup ldap server.