diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d1459e..003528f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # CHANGELOG.md
 
+## 3.1.7 - 2024-02-23
 ## 3.1.6 - 2024-02-23
 
+> Only the runtime was published, the generator and cli are still at 3.1.5
+
 - Allow null return value in AuthProvider.getConfig() [#50](https://github.com/Embraser01/typoas/pull/50)
 
 ## 3.1.2 - 2024-01-26
diff --git a/packages/typoas-runtime/package.json b/packages/typoas-runtime/package.json
index 5a739a2..be083c4 100644
--- a/packages/typoas-runtime/package.json
+++ b/packages/typoas-runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@typoas/runtime",
-  "version": "3.1.6",
+  "version": "3.1.7",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/packages/typoas-runtime/src/auth/base.ts b/packages/typoas-runtime/src/auth/base.ts
index 7c4163f..14a247a 100644
--- a/packages/typoas-runtime/src/auth/base.ts
+++ b/packages/typoas-runtime/src/auth/base.ts
@@ -13,5 +13,5 @@ export interface SecurityAuthentication {
 }
 
 export interface AuthProvider<T> {
-  getConfig(): Promise<T> | T | null;
+  getConfig(): Promise<T | null> | T | null;
 }