diff --git a/pkgs/applications/editors/vscode/extensions/fstarlang.fstar-vscode-assistant/default.nix b/pkgs/applications/editors/vscode/extensions/fstarlang.fstar-vscode-assistant/default.nix
index f9560f8cfcd4..927de91fccee 100644
--- a/pkgs/applications/editors/vscode/extensions/fstarlang.fstar-vscode-assistant/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/fstarlang.fstar-vscode-assistant/default.nix
@@ -4,8 +4,8 @@ vscode-utils.buildVscodeMarketplaceExtension {
   mktplcRef = {
     name = "fstar-vscode-assistant";
     publisher = "FStarLang";
-    version = "0.20.0";
-    hash = "sha256-GVlXzKXZmkewRIAHPpiHQsHFfPlNI2GswBdhfFtzgrA=";
+    version = "0.21.0";
+    hash = "sha256-p1Gh7HKcEXGiObzFt0P/hGS0e5g8ekktmAqSWi6sJwA=";
   };
   meta = {
     description = "Interactive editing mode VS Code extension for F*";