diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f3fec72..c3b0227 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,11 +8,11 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
-        nginx-version: [1.31.7]
+        nginx-version: [1.31.8]
 
     env:
       JOBS: 3