diff --git a/Dockerfile b/Dockerfile
index 8ccee8d..978d3dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ RUN patch -p1 -li fixed_port.patch && \
     cargo build --release -p phira-mp-server && \
     ls target/release/
 
-FROM debian:bullseye-slim@sha256:e831d9a884d63734fe3dd9c491ed9a5a3d4c6a6d32c5b14f2067357c49b0b7e1 as libenv
+FROM debian:bullseye-slim@sha256:c5f48c942c667e70d7e64b124cfc939c25a4a43207c0d14b45844d762dc1d50f as libenv
 
 WORKDIR /libenv