diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 4713313..c876aad 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -9,16 +9,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.19", "1.20"]
+        go: ["1.20", "1.21"]
     steps:
       - name: Set up Go
-        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 #v3.5.0
+        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe #4.1.0
         with:
           go-version: ${{ matrix.go }}
       - name: Check out source
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c #v3.3.0
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 #v3.6.0
       - name: Install linters
-        run: "curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.51.1"
+        run: "curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.54.2"
       - name: Build
         run: go build ./...
       - name: Lint
diff --git a/README.md b/README.md
index 7c18908..89a6a75 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ changes may be written to a config file in a platform-specific location:
 
 ## Build and installation
 
-- **Install Go 1.19 or higher version**
+- **Install Go 1.20 or higher version**
 
   Installation instructions can be found here: https://golang.org/doc/install.
   Ensure Go was installed properly and is a supported version: