diff --git a/pkgs/development/coq-modules/QuickChick/default.nix b/pkgs/development/coq-modules/QuickChick/default.nix
index 370d9ee0f836..dbbbc1d7c438 100644
--- a/pkgs/development/coq-modules/QuickChick/default.nix
+++ b/pkgs/development/coq-modules/QuickChick/default.nix
@@ -28,7 +28,7 @@ in
     lib.switch
       [ coq.coq-version mathcomp-boot.version ]
       [
-        (case (lib.versions.range "8.15" "9.0") lib.pred.true "2.0.4")
+        (case (lib.versions.range "8.15" "9.1") lib.pred.true "2.1.1")
         (case (lib.versions.range "8.13" "8.17") lib.pred.true "1.6.5")
         (case "8.13" lib.pred.true "1.5.0")
         (case "8.12" lib.pred.true "1.4.0")
@@ -41,6 +41,7 @@ in
         (case "8.5" lib.pred.true "20170512")
       ]
       null;
+  release."2.1.1".sha256 = "sha256-tcZFpf8joEdVCgy1oKWdaM/9q3EMsF/jT+zz+kIsix8=";
   release."2.0.4".sha256 = "sha256-WD8B+n8gyGctHMO+M8201Ca3Uw8zCWYsOatSNGCf0/s=";
   release."2.0.2".sha256 = "sha256-xxKkwDRjB8nUiXNhein1Ppn0DP5FZ13J90xUPAnQBbs=";
   release."2.0.1".sha256 = "sha256-gJc+9Or6tbqE00920Il4pnEvokRoiADX6CxP/Q0QZaY=";