diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 3145ac1..3cf0b50 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -15,8 +15,8 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: "1.20"
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3.2.0
         with:
-          version: v1.48
+          version: v1.52
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9331cae..b892b91 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.17.x, 1.18.x, 1.19.x]
+        go-version: [1.18.x, 1.19.x, 1.20.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
diff --git a/.golangci.yml b/.golangci.yml
index c87d1c4..fbc6332 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -5,12 +5,9 @@ linters:
   disable-all: true
   enable:
     - misspell
-    - structcheck
     - govet
     - staticcheck
-    - deadcode
     - errcheck
-    - varcheck
     - unparam
     - ineffassign
     - nakedret