diff --git a/package-lock.json b/package-lock.json
index 09d7a91..5bb8eb2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "micro-ftch",
-  "version": "0.5.0",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "micro-ftch",
-      "version": "0.5.0",
+      "version": "0.4.0",
       "license": "MIT",
       "devDependencies": {
         "@paulmillr/jsbt": "0.1.0",
diff --git a/package.json b/package.json
index 8692b93..2414462 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "micro-ftch",
-  "version": "0.5.0",
+  "version": "0.4.0",
   "description": "Wrappers for built-in fetch() enabling killswitch, logging, concurrency limit and other features",
   "files": ["lib", "index.ts"],
   "main": "lib/index.js",