diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index f9bbd67..7d13f6e 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -17,6 +17,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.21
+
       - name: Build
         run: go build
 
@@ -25,5 +29,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.21
+
       - name: Unit tests
         run: go test ./...