diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7b988a2c3..a5fc5790a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       OTP_VERSION: 28.3.1
     services:
       postgres:
-        image: postgres:18.3
+        image: postgres:18.4
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres