diff --git a/Dockerfile b/Dockerfile
index 5281907..98febea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:10.4-slim@sha256:7c459309b9a5ec1683ef3b137f39ce5888f5ad0384e488ad73c94e0243bc77d4 AS prep
+FROM debian:10.4-slim@sha256:79326248a982be0b36e8280f906916fceffdd5c17a298b14446e5e72cc822fe7 AS prep
 ENV FLOX_VERSION master
 RUN set -ex; \
     \