diff --git a/pkgs/development/ocaml-modules/ppx_cstubs/default.nix b/pkgs/development/ocaml-modules/ppx_cstubs/default.nix
index f2c844ea048..c58004b9adc 100644
--- a/pkgs/development/ocaml-modules/ppx_cstubs/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_cstubs/default.nix
@@ -14,7 +14,7 @@
 
 buildDunePackage rec {
   pname = "ppx_cstubs";
-  version = "0.6.1.2";
+  version = "0.7.0";
 
   minimalOCamlVersion = "4.08";
 
@@ -24,7 +24,7 @@ buildDunePackage rec {
     owner = "fdopen";
     repo = "ppx_cstubs";
     rev = version;
-    sha256 = "15cjb9ygnvp2kv85rrb7ncz7yalifyl7wd2hp2cl8r1qrpgi1d0w";
+    sha256 = "sha256-qMmwRWCIfNyhCQYPKLiufnb57sTR3P+WInOqtPDywFs=";
   };
 
   nativeBuildInputs = [ cppo findlib ];