diff --git a/pkgs/development/coq-modules/StructTact/default.nix b/pkgs/development/coq-modules/StructTact/default.nix
index 965a13eadfb..6618e75bab8 100644
--- a/pkgs/development/coq-modules/StructTact/default.nix
+++ b/pkgs/development/coq-modules/StructTact/default.nix
@@ -5,7 +5,7 @@ with lib; mkCoqDerivation {
   owner = "uwplse";
   inherit version;
   defaultVersion = with versions; switch coq.coq-version [
-    { case = range "8.6" "8.15"; out = "20210328"; }
+    { case = range "8.6" "8.16"; out = "20210328"; }
     { case = range "8.5" "8.13"; out = "20181102"; }
   ] null;
   release."20210328".rev =    "179bd5312e9d8b63fc3f4071c628cddfc496d741";