diff --git a/pkgs/development/libraries/tdb/default.nix b/pkgs/development/libraries/tdb/default.nix
index 81227f0829bc..46f4bb683476 100644
--- a/pkgs/development/libraries/tdb/default.nix
+++ b/pkgs/development/libraries/tdb/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "tdb-1.3.4";
+  name = "tdb-1.3.6";
 
   src = fetchurl {
     url = "mirror://samba/tdb/${name}.tar.gz";
-    sha256 = "0a8pa4ar7dxkbsgv1447av2rn35a1m6l1v2s9hgz3ccwni9wv1gm";
+    sha256 = "19arbbicw469q6a9m8yyaigrxzrxkb1jnajlvq1v7n2qgqjdvmw5";
   };
 
   buildInputs = [