diff --git a/pkgs/development/coq-modules/mathcomp-tarjan/default.nix b/pkgs/development/coq-modules/mathcomp-tarjan/default.nix
index 6f82532ada3..35e9398f3ad 100644
--- a/pkgs/development/coq-modules/mathcomp-tarjan/default.nix
+++ b/pkgs/development/coq-modules/mathcomp-tarjan/default.nix
@@ -9,7 +9,7 @@ with lib; mkCoqDerivation {
   inherit version;
   defaultVersion = with versions;
     switch [ coq.version mathcomp-ssreflect.version ] [{
-      cases = [ (range "8.10" "8.14") (isGe "1.12.0") ]; out = "1.0.0";
+      cases = [ (range "8.10" "8.15") (isGe "1.12.0") ]; out = "1.0.0";
   }] null;
   release."1.0.0".sha256 = "sha256:0r459r0makshzwlygw6kd4lpvdjc43b3x5y9aa8x77f2z5gymjq1";