diff --git a/packages/emnapi/package.json b/packages/emnapi/package.json
index d16a19a8..4c2185ba 100644
--- a/packages/emnapi/package.json
+++ b/packages/emnapi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tybys/emnapi",
-  "version": "0.21.0",
+  "version": "0.21.1",
   "description": "Node-API implementation for Emscripten",
   "main": "index.js",
   "devDependencies": {},
diff --git a/packages/runtime/package.json b/packages/runtime/package.json
index 29753049..99358334 100644
--- a/packages/runtime/package.json
+++ b/packages/runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tybys/emnapi-runtime",
-  "version": "0.21.0",
+  "version": "0.21.1",
   "description": "emnapi runtime",
   "main": "index.js",
   "module": "./dist/emnapi.esm-bundler.js",
diff --git a/packages/runtime/tsconfig.json b/packages/runtime/tsconfig.json
index e5d3a810..455324c5 100644
--- a/packages/runtime/tsconfig.json
+++ b/packages/runtime/tsconfig.json
@@ -25,7 +25,7 @@
         "transform": "@tybys/ts-transform-define",
         "defines": {
           "NULL": 0,
-          "__VERSION__": "\"0.21.0\""
+          "__VERSION__": "\"0.21.1\""
         }
       }
     ]