diff --git a/pkgs/development/coq-modules/coq-ext-lib/default.nix b/pkgs/development/coq-modules/coq-ext-lib/default.nix
index 28a7c1ec1f6f..cade2bd352eb 100644
--- a/pkgs/development/coq-modules/coq-ext-lib/default.nix
+++ b/pkgs/development/coq-modules/coq-ext-lib/default.nix
@@ -6,7 +6,7 @@ let params =
     "8.6" = { version = "0.9.5"; sha256 = "1b4cvz3llxin130g13calw5n1zmvi6wdd5yb8a41q7yyn2hd3msg"; };
     "8.7" = { version = "0.9.7"; sha256 = "00v4bm4glv1hy08c8xsm467az6d1ashrznn8p2bmbmmp52lfg7ag"; };
     "8.8" = { version = "0.9.8"; sha256 = "0z1ix855kdjl7zw5ca664h5njd1x8mmvf5wi37fck4dj9dgamwlz"; };
-    "8.9" = { version = "0.10.0"; sha256 = "1kxi5bmjwi5zqlqgkyzhhxwgcih7wf60cyw9398k2qjkmi186r4a"; };
+    "8.9" = { version = "0.10.1"; sha256 = "0r1vspad8fb8bry3zliiz4hfj4w1iib1l2gm115a94m6zbiksd95"; };
   };
   param = params."${coq.coq-version}";
 in