diff --git a/pkgs/development/libraries/talloc/default.nix b/pkgs/development/libraries/talloc/default.nix
index bfe38fd4719a..73cb8a65a162 100644
--- a/pkgs/development/libraries/talloc/default.nix
+++ b/pkgs/development/libraries/talloc/default.nix
@@ -13,11 +13,11 @@
 
 stdenv.mkDerivation rec {
   pname = "talloc";
-  version = "2.4.1";
+  version = "2.4.2";
 
   src = fetchurl {
     url = "mirror://samba/talloc/${pname}-${version}.tar.gz";
-    sha256 = "sha256-QQpUfwhVcAe+DogZTyGIaDWO3Aq5jJi6jBZ5MNs9M/k=";
+    sha256 = "sha256-hez55GXiD5j5lQpS6aQR4UMgvFVfolfYdpe356mx2KY=";
   };
 
   nativeBuildInputs = [