diff --git a/pkgs/development/libraries/openldap/default.nix b/pkgs/development/libraries/openldap/default.nix
index 05c03dcd842..7155d0f48a8 100644
--- a/pkgs/development/libraries/openldap/default.nix
+++ b/pkgs/development/libraries/openldap/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, openssl, cyrus_sasl, db, groff, libtool }:
 
 stdenv.mkDerivation rec {
-  name = "openldap-2.4.44";
+  name = "openldap-2.4.45";
 
   src = fetchurl {
     url = "http://www.openldap.org/software/download/OpenLDAP/openldap-release/${name}.tgz";
-    sha256 = "0044p20hx07fwgw2mbwj1fkx04615hhs1qyx4mawj2bhqvrnppnp";
+    sha256 = "091qvwk5dkcpp17ziabcnh3rg3m7qwzw2pihfcd1d5fdxgywzmnd";
   };
 
   # TODO: separate "out" and "bin"