diff --git a/pkgs/development/ocaml-modules/batteries/default.nix b/pkgs/development/ocaml-modules/batteries/default.nix
index 904a214c34f..d24c6174510 100644
--- a/pkgs/development/ocaml-modules/batteries/default.nix
+++ b/pkgs/development/ocaml-modules/batteries/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchzip, ocaml, findlib, ocamlbuild, qtest }:
 
-let version = "2.5.2"; in
+let version = "2.5.3"; in
 
 stdenv.mkDerivation {
   name = "ocaml-batteries-${version}";
 
   src = fetchzip {
     url = "https://github.com/ocaml-batteries-team/batteries-included/archive/v${version}.tar.gz";
-    sha256 = "01v7sp8vsqlfrmpji5pkrsjl43r3q8hk1a4z4lmyy9y2i0fqwl07";
+    sha256 = "047v05qy0526ad52hzhfa0giczhyzbmw9fwsn6l319icq77ms6jh";
   };
 
   buildInputs = [ ocaml findlib ocamlbuild qtest ];