diff --git a/Dockerfile b/Dockerfile
index fbd4b1a..2080392 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG BINARY=target/x86_64-unknown-linux-musl/release/tty-web
 COPY ${BINARY} /tty-web
 ENTRYPOINT ["/tty-web"]
 
-FROM --platform=$BUILDPLATFORM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e AS playground
+FROM --platform=$BUILDPLATFORM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb AS playground
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV LANG=C.UTF-8