diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8be1443..772e9d2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [20.8.0]
     steps:
     - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
@@ -30,7 +30,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [20.8.0]
     steps:
       - uses: actions/checkout@v3
         with: