diff --git a/.github/workflows/prod.yml b/.github/workflows/prod.yml
index 2fe26ef..afc8ae5 100644
--- a/.github/workflows/prod.yml
+++ b/.github/workflows/prod.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v1
       with:
-        node-version: 18.x
+        node-version: 20.x
     - run: yarn install --frozen-lockfile
     - run: yarn build
     - run: yarn test
diff --git a/.github/workflows/stage.yml b/.github/workflows/stage.yml
index dd22d29..616b2e0 100644
--- a/.github/workflows/stage.yml
+++ b/.github/workflows/stage.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v1
       with:
-        node-version: 18.x
+        node-version: 20.x
     - run: yarn install --frozen-lockfile
     - run: yarn build
     - run: yarn test
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 158b190..0ac47f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,16 +11,12 @@ jobs:
 
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [18.x, 20.x]
-
     steps:
     - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
+    - name: Use Node.js
       uses: actions/setup-node@v1
       with:
-        node-version: ${{ matrix.node-version }}
+        node-version: 20.x
     - run: yarn install --frozen-lockfile
     - run: yarn build
     - run: yarn test
\ No newline at end of file