diff --git a/pkgs/development/coq-modules/coq-ext-lib/default.nix b/pkgs/development/coq-modules/coq-ext-lib/default.nix
index 8acb0643781..6ba798ac328 100644
--- a/pkgs/development/coq-modules/coq-ext-lib/default.nix
+++ b/pkgs/development/coq-modules/coq-ext-lib/default.nix
@@ -5,7 +5,7 @@ with lib; mkCoqDerivation rec {
   owner = "coq-ext-lib";
   inherit version;
   defaultVersion = with versions; switch coq.coq-version [
-    { case = range "8.8" "8.12"; out = "0.11.3"; }
+    { case = range "8.8" "8.13"; out = "0.11.3"; }
     { case = "8.7";              out = "0.9.7"; }
     { case = "8.6";              out = "0.9.5"; }
     { case = "8.5";              out = "0.9.4"; }