diff --git a/package-lock.json b/package-lock.json
index 3810352a..d7c6cfd3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "nearley",
-  "version": "2.20.0",
+  "version": "2.20.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "2.20.0",
+      "version": "2.20.1",
       "license": "MIT",
       "dependencies": {
         "commander": "^2.19.0",
diff --git a/package.json b/package.json
index c4f61ef6..a1332b0c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nearley",
-  "version": "2.20.0",
+  "version": "2.20.1",
   "description": "Simple, fast, powerful parser toolkit for JavaScript.",
   "main": "lib/nearley.js",
   "dependencies": {