diff --git a/Dockerfile b/Dockerfile
index 8c6f490..1bfd7e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian
 
 RUN apt update
-RUN apt install libssl1.1 openssl ca-certificates
+RUN apt install -y libssl1.1 openssl ca-certificates
 
 ADD target/release/telegram-leetbot /bin/.