diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cb0eb0bce..c80a0ea91 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node }}
-      - run: npm install -g npm@latest
+      - run: npm install -g npm@7
       - run: node --version
       - run: npm install --engine-strict
       - run: npm test
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: 12
-      - run: npm install -g npm@latest
+      - run: npm install -g npm@7
       - run: npm install
       - run: npm test
   esm:
@@ -43,7 +43,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node }}
-      - run: npm install -g npm@latest
+      - run: npm install -g npm@7
       - run: node --version
       - run: npm install --engine-strict
       - run: npm run test:esm
@@ -54,7 +54,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: 14
-      - run: npm install -g npm@latest
+      - run: npm install -g npm@7
       - run: npm install
       - run: npm run compile
       - uses: denoland/setup-deno@v1
@@ -70,7 +70,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: 15
-      - run: npm install -g npm@latest
+      - run: npm install -g npm@7
       - run: npm install
       - run: npm test
       - run: npm run coverage