diff --git a/Dockerfile b/Dockerfile
index 87e13e0..b7c6936 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN rm ./target/release/deps/time_banner*
 RUN cargo build --release
 
 
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 ARG APP=/usr/src/app
 
 RUN apt-get update \