diff --git a/pkgs/development/compilers/ocaml/4.00.0.nix b/pkgs/development/compilers/ocaml/4.00.1.nix
similarity index 95%
rename from pkgs/development/compilers/ocaml/4.00.0.nix
rename to pkgs/development/compilers/ocaml/4.00.1.nix
index e25654a24818..d7c14e031b35 100644
--- a/pkgs/development/compilers/ocaml/4.00.0.nix
+++ b/pkgs/development/compilers/ocaml/4.00.1.nix
@@ -8,11 +8,11 @@ in
 
 stdenv.mkDerivation rec {
   
-  name = "ocaml-4.00.0";
+  name = "ocaml-4.00.1";
   
   src = fetchurl {
     url = "http://caml.inria.fr/pub/distrib/ocaml-4.00/${name}.tar.bz2";
-    sha256 = "ec886d7bc587ce472fcbdf294feb4b1fa2d8e7ef78ab6a4e66551699435d5cd7";
+    sha256 = "33c3f4acff51685f5bfd7c260f066645e767d4e865877bf1613c176a77799951";
   };
 
   prefixKey = "-prefix ";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2524a05ded22..3b0c1de13cbf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2442,7 +2442,7 @@ let
 
   ocaml_3_12_1 = callPackage ../development/compilers/ocaml/3.12.1.nix { };
 
-  ocaml_4_00_0 = callPackage ../development/compilers/ocaml/4.00.0.nix { };
+  ocaml_4_00_1 = callPackage ../development/compilers/ocaml/4.00.1.nix { };
 
   metaocaml_3_09 = callPackage ../development/compilers/ocaml/metaocaml-3.09.nix { };