diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9fb09af..a7db004 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,9 @@ jobs:
             # - macOS-latest
             # - windows-latest
         go:
-          - "1.19.1"
+          - "1.19.10"
+          - "1.20.5"
+          - "1.21.0-rc.2"
     services:
       postgres:
         image: postgres:12
@@ -31,19 +33,21 @@ jobs:
         run: |
           psql -U postgres -h localhost -d postgres -c 'CREATE USER dgw_test;'
           psql -U postgres -h localhost -d postgres -c 'CREATE DATABASE dgw_test OWNER dgw_test;'
+      - name: Checkout code
+        uses: actions/checkout/@v3
       - name: Install Go
-        uses: actions/setup-go/@v2
+        uses: actions/setup-go/@v4
         with:
           go-version: ${{ matrix.go }}
-
-      - name: Checkout code
-        uses: actions/checkout/@v3
-
+      - name: Download Go modules
+        shell: bash
+        if: ${{ steps.setup-go.outputs.cache-hit != 'true' }}
+        run: go mod download
       - name: Lint
         uses: golangci/golangci-lint-action@v3
-
       - name: Run test
         run: go test -v
+
   check-test-gen:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -55,7 +59,8 @@ jobs:
             # - macOS-latest
             # - windows-latest
         go:
-          - "1.19.1"
+          - "1.19.10"
+          - "1.20.5"
     services:
       postgres:
         image: postgres:12
@@ -70,17 +75,20 @@ jobs:
         run: |
           psql -U postgres -h localhost -d postgres -c 'CREATE USER dgw_test;'
           psql -U postgres -h localhost -d postgres -c 'CREATE DATABASE dgw_test OWNER dgw_test;'
+      - name: Checkout code
+        uses: actions/checkout/@v3
       - name: Install Go
-        uses: actions/setup-go/@v2
+        uses: actions/setup-go/@v4
         with:
           go-version: ${{ matrix.go }}
-
-      - name: Checkout code
-        uses: actions/checkout/@v3
-
-      - name: Lint
-        uses: golangci/golangci-lint-action@v3
-
+      - name: Download Go modules
+        shell: bash
+        if: ${{ steps.setup-go.outputs.cache-hit != 'true' }}
+        run: go mod download
+      - name: Install deps
+        run: |
+          go install golang.org/x/tools/cmd/goimports@latest
+          go install
       - name: Generate
         run: go generate -v ./example
       - name: Check diff