diff --git a/package-lock.json b/package-lock.json
index 3af5f68..ba66371 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "jschardet",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "jschardet",
-            "version": "3.1.0",
+            "version": "3.1.1",
             "license": "LGPL-2.1+",
             "devDependencies": {
                 "browserify": "~17.0.0",
diff --git a/package.json b/package.json
index 0d4d66e..86f24d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "jschardet",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Character encoding auto-detection in JavaScript (port of python's chardet)",
     "author": "António Afonso",
     "license": "LGPL-2.1+",