diff --git a/Jenkinsfile b/Jenkinsfile
index 9695ba8..5760440 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -86,8 +86,7 @@ sonar.go.coverage.reportPaths=cover.out
         stage("Build tplinkcmd") {
             container("golang") {
                 sh """
-                    apt-get update
-                    apt-get install upx -y
+                    apk add --no-cache upx
                     go install -v ./...
                     GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -v -ldflags="-s -w" -tags timetzdata -o tplink ./cmd/tpstate
                     upx --lzma tplink