diff --git a/package-lock.json b/package-lock.json
index cc4c6f1..9390b53 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "api-problem",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 64cf53c..54888cb 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "5.1.0",
+  "version": "5.1.1",
   "name": "api-problem",
   "description": "HTTP Problem Utility",
   "author": "Ahmad Nassri <email@ahmadnassri.com> (https://www.ahmadnassri.com)",