diff --git a/pkgs/development/coq-modules/gappalib/default.nix b/pkgs/development/coq-modules/gappalib/default.nix
index 903b3518e5d..52e69e90d13 100644
--- a/pkgs/development/coq-modules/gappalib/default.nix
+++ b/pkgs/development/coq-modules/gappalib/default.nix
@@ -6,7 +6,8 @@ with lib; mkCoqDerivation {
   owner = "gappa";
   domain = "gitlab.inria.fr";
   inherit version;
-  defaultVersion = if versions.range "8.8" "8.15" coq.coq-version then "1.5.1" else null;
+  defaultVersion = if versions.range "8.8" "8.16" coq.coq-version then "1.5.2" else null;
+  release."1.5.2".sha256 = "sha256-A021Bhqz5r2CZBayfjIiWrCIfUlejcQAfbTmOaf6QTM=";
   release."1.5.1".sha256 = "1806bq1z6q5rq2ma7d5kfbqfyfr755hjg0dq7b2llry8fx9cxjsg";
   release."1.5.0".sha256 = "1i1c0gakffxqqqqw064cbvc243yl325hxd50jmczr6mk18igk41n";
   release."1.4.5".sha256 = "081hib1d9wfm29kis390qsqch8v6fs3q71g2rgbbzx5y5cf48n9k";