diff --git a/config/container/Dockerfile b/config/container/Dockerfile
index 7e4d899..9fa22de 100644
--- a/config/container/Dockerfile
+++ b/config/container/Dockerfile
@@ -55,6 +55,7 @@ ENTRYPOINT ["/usr/local/bin/fixuid", "-q"]
 ADD config/container/sources.list /etc/apt/sources.list
 ADD config/container/packages.list /etc/apt/packages.list
 run echo 'Acquire::http::Timeout "30";' >> /etc/apt/apt.conf.d/99apt.conf
+run echo 'Acquire::Check-Valid-Until "false";' >> /etc/apt/apt.conf.d/99apt.conf
 RUN echo ' \
     set -e; \
     apt-get update; \