Prepare for 3.3.1 release

Author: dsgnr

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [3.3.1] - 2025-08-03
+
+- Fix issue where localhost would resolve to ipv6 for healthcheck [#362](https://github.com/dsgnr/portchecker.io/pull/362).
+- Improve test coverage [#354](https://github.com/dsgnr/portchecker.io/pull/354).
+- Various package updates.
+
 ## [3.3.0] - 2025-05-27
 
 - Allow default host to be defined instead of using WAN address [#338](https://github.com/dsgnr/portchecker.io/pull/338).

backend/pyproject.toml

@@ -1,7 +1,7 @@
 [tool.poetry]
 package-mode = false
 name = "portchecker.io"
-version = "3.3.0"
+version = "3.3.1"
 description = """portchecker.io is an open-source API for checking port \
     availability on specified hostnames or IP addresses. \
     Ideal for developers and network admins, it helps troubleshoot network \

frontend/web/package.json

@@ -1,6 +1,6 @@
 {
     "name": "portchecker.io",
-    "version": "3.3.0",
+    "version": "3.3.1",
     "description": "Single page site for portchecker.io",
     "homepage": "https://github.com/dsgnr/portchecker.io#readme",
     "repository": {