diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index a1ba962..0a9f0af 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.16.x]
+        go-version: [1.17.x]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
@@ -53,7 +53,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16.x'
+          go-version: '1.17.x'
       - name: Checkout
         uses: actions/checkout@master
       - name: Set up image tag
diff --git a/Dockerfile b/Dockerfile
index 1d765a7..9992705 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY . .
 
 RUN CGO_ENABLED=0 go build -ldflags="-w -s" -o agent_sd github.com/netdata/sd/cmd/sd
 
-FROM alpine:3.12.0
+FROM alpine:3.14.2
 
 COPY --from=builder /app/agent_sd /app/
 
diff --git a/pipeline/export/manager_test.go b/pipeline/export/manager_test.go
index af30c0a..0c4fa93 100644
--- a/pipeline/export/manager_test.go
+++ b/pipeline/export/manager_test.go
@@ -24,7 +24,7 @@ func TestManager_Export(t *testing.T) {
 
 	wg.Add(1)
 	go func() {
-		wg.Done()
+		defer wg.Done()
 		mgr.Export(ctx, out)
 	}()