diff --git a/pkgs/development/coq-modules/parsec/default.nix b/pkgs/development/coq-modules/parsec/default.nix
index 9b5d827eecd5..292e7e369b61 100644
--- a/pkgs/development/coq-modules/parsec/default.nix
+++ b/pkgs/development/coq-modules/parsec/default.nix
@@ -11,14 +11,18 @@ mkCoqDerivation {
 
   inherit version;
   defaultVersion = with lib.versions; lib.switch coq.version [
+    { case = range "8.14" "8.20"; out = "0.2.0"; }
     { case = range "8.14" "8.20"; out = "0.1.2"; }
     { case = range "8.12" "8.16"; out = "0.1.1"; }
     { case = range "8.12" "8.13"; out = "0.1.0"; }
   ] null;
+  release."0.2.0".sha256 = "sha256-hM6LVFQ2VQ42QeHu8Ex+oz1VvJUr+g8/nZN+bYHEljQ=";
   release."0.1.2".sha256 = "sha256-QN0h1CsX86DQBDsluXLtNUvMh3r60/0iDSbYam67AhA=";
   release."0.1.1".sha256 = "sha256:1c0l18s68pzd4c8i3jimh2yz0pqm4g38pca4bm7fr18r8xmqf189";
   release."0.1.0".sha256 = "sha256:01avfcqirz2b9wjzi9iywbhz9szybpnnj3672dgkfsimyg9jgnsr";
 
+  useDuneifVersion = v: lib.versions.isGe "0.2.0" v || v == "dev";
+
   meta = with lib; {
     description = "Library for serialization to S-expressions";
     license = licenses.bsd3;