diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3865b7b..2654e7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.0.20
+
+* small fix to webhook types model
+
 ## 3.0.19
 
 * updated model to contain webhook types
diff --git a/package-lock.json b/package-lock.json
index 1528e1e..88893be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "postmark",
-  "version": "3.0.19",
+  "version": "3.0.20",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "postmark",
-      "version": "3.0.19",
+      "version": "3.0.20",
       "license": "MIT",
       "dependencies": {
         "axios": "^0.25.0"
diff --git a/package.json b/package.json
index f2cf736..70a30cb 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "sending",
     "transactional"
   ],
-  "version": "3.0.19",
+  "version": "3.0.20",
   "author": "Igor Balos",
   "contributors": [
     "Igor Balos",