diff --git a/pkgs/tools/backup/bacula/default.nix b/pkgs/tools/backup/bacula/default.nix
index faae85f3ec40..823fd000aee3 100644
--- a/pkgs/tools/backup/bacula/default.nix
+++ b/pkgs/tools/backup/bacula/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "bacula-9.6.5";
+  name = "bacula-9.6.6";
 
   src = fetchurl {
     url    = "mirror://sourceforge/bacula/${name}.tar.gz";
-    sha256 = "0yn7qwkzix78bs811vmrn5gbywy7ggnsv72mdjz2lirqc6w3a3si";
+    sha256 = "10c25igfvff09nz5ll8rxc46f659rnwimj1v9cdhr67lwdswk1k2";
   };
 
   buildInputs = [ postgresql sqlite zlib ncurses openssl readline ]