diff --git a/package-lock.json b/package-lock.json
index 76b81ea..aa8da2a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "effective.ts",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "effective.ts",
-      "version": "0.1.0",
+      "version": "0.1.1",
       "license": "UNLICENSED",
       "devDependencies": {
         "@types/jest": "^26.0.23",
diff --git a/package.json b/package.json
index 870bf81..ff89dd6 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "name": "effective.ts",
   "description": "A library for writing safe, concurrent, fault-tolerant programs in TypeScript.",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "dist/io.js",
   "types": "dist/io.d.ts",
   "files": [