diff --git a/Dockerfile b/Dockerfile
index f0caaaa..6feb177 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ WORKDIR /app
 COPY *.go ./
 COPY *.mod ./
 COPY *.sum ./
+COPY lib ./lib
 COPY routes ./routes
 COPY public ./public
 COPY templates ./templates