diff --git a/CHANGELOG.md b/CHANGELOG.md
index 493e11f..f7eb78f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 3.1.1 - 2023-10-12
+
 ## 3.1.0 - 2023-10-03
 
 ## 3.0.0 - 2023-10-02
diff --git a/package.json b/package.json
index 62c8127..66c0594 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "afip.ts",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "Afip typescript SDK",
   "source": "src/index.ts",
   "main": "lib/index.js",