diff --git a/pkgs/development/coq-modules/autosubst-ocaml/default.nix b/pkgs/development/coq-modules/autosubst-ocaml/default.nix
index f599bbc05331..f949d2497b05 100644
--- a/pkgs/development/coq-modules/autosubst-ocaml/default.nix
+++ b/pkgs/development/coq-modules/autosubst-ocaml/default.nix
@@ -9,9 +9,9 @@ mkCoqDerivation {
   pname = "autosubst-ocaml";
   owner = "uds-psl";
 
-  release."1.1+9.0".sha256 = "sha256-fCQjmF+0ik2QdKog61VfIv5ERmw+AJO8y5+CWmDGGk0=";
-  release."1.1+8.20".sha256 = "sha256-S3uKkwbGFsvauP9lKc3UsdszHahbZQhlOOK3fCBXlSE=";
-  release."1.1+8.19".sha256 = "sha256-AGbhw/6lg4GpDE6hZBhau9DLW7HVXa0UzGvJfSV8oHE=";
+  release."1.1+9.0".hash = "sha256-fCQjmF+0ik2QdKog61VfIv5ERmw+AJO8y5+CWmDGGk0=";
+  release."1.1+8.20".hash = "sha256-S3uKkwbGFsvauP9lKc3UsdszHahbZQhlOOK3fCBXlSE=";
+  release."1.1+8.19".hash = "sha256-AGbhw/6lg4GpDE6hZBhau9DLW7HVXa0UzGvJfSV8oHE=";
 
   inherit version;
   defaultVersion =