diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 35815a3..fbe1a46 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -68,7 +68,7 @@ jobs:
       matrix:
         python-version: ["3.11", "3.12", "3.13"]
         os: ["ubuntu-24.04", "macos-14", "windows-2022"]
-        pg: ["14", "15", "16", "17"]
+        pg: ["14", "15", "16", "17", "18"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
@@ -76,7 +76,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.6
 
-      - uses: ikalnytskyi/action-setup-postgres@v7
+      - uses: ikalnytskyi/action-setup-postgres@v8
         with:
           username: postgres
           password: localtest
@@ -167,4 +167,4 @@ jobs:
 
       - name: Publishing to PyPI
         run: |
-          uv publish
\ No newline at end of file
+          uv publish
diff --git a/README.md b/README.md
index b1139d7..2a081c0 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Postgres.
 ![PyPI Version](https://img.shields.io/pypi/v/chancy)
 ![Python Version](https://img.shields.io/pypi/pyversions/chancy)
 ![OS Platforms](https://img.shields.io/badge/OS-Linux%20|%20macOS%20|%20Windows-blue)
-![PostgreSQL Versions](https://img.shields.io/badge/PostgreSQL-%2014%20|%2015%20|%2016%20|%2017-blue)
+![PostgreSQL Versions](https://img.shields.io/badge/PostgreSQL-%2014%20|%2015%20|%2016%20|%2017%20|%2018-blue)
 
 ## Key Features