diff --git a/package-lock.json b/package-lock.json
index 4fc6625..5a92f2e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@hmcts/nodejs-logging",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@hmcts/nodejs-logging",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "license": "MIT",
       "dependencies": {
         "moment": "^2.19.3",
diff --git a/package.json b/package.json
index e6a911b..ecb2c94 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hmcts/nodejs-logging",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "",
   "scripts": {
     "test": "LOG_LEVEL=OFF mocha test/unit/* --reporter spec"