diff --git a/pkgs/servers/sql/pgpool/default.nix b/pkgs/servers/sql/pgpool/default.nix
index 6d825ddb6680..74fd51d45266 100644
--- a/pkgs/servers/sql/pgpool/default.nix
+++ b/pkgs/servers/sql/pgpool/default.nix
@@ -10,12 +10,12 @@
 
 stdenv.mkDerivation rec {
   pname = "pgpool-II";
-  version = "4.4.4";
+  version = "4.4.5";
 
   src = fetchurl {
     url = "https://www.pgpool.net/mediawiki/download.php?f=pgpool-II-${version}.tar.gz";
     name = "pgpool-II-${version}.tar.gz";
-    sha256 = "sha256-EL7Wb4GXx03LAKDnP2GAZtXV4K3IeIZcL8+hyUXmj08=";
+    hash = "sha256-zNSSLIaUmRECor72TdQ/M/U59qGFvULyGDIrqwo4imA=";
   };
 
   buildInputs = [