diff --git a/Dockerfile b/Dockerfile
index d386610..db6a242 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ WORKDIR /app
 COPY go.* ./
 RUN go mod download
 COPY . ./
+RUN go mod tidy
 RUN go build -v -o spp
 
 FROM debian