diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 8cdca25..d5784bd 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -6,7 +6,7 @@ jobs:
   test:
     services:
       postgres:
-        image: postgres:15
+        image: postgres:17
         ports: ["5432:5432"]
         env:
           POSTGRES_PASSWORD: password