diff --git a/Dockerfile b/Dockerfile
index cb8e0d4..8b18f68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ WORKDIR /app
 # COPY ./client ./client
 
 RUN apt-get update
-RUN apt-get install libsdl2-dev
+RUN apt-get -y install libsdl2-dev
 
 COPY ./pico8 ./pico8
 # RUN echo "chmoding pico8"