diff --git a/Dockerfile b/Dockerfile
index 06b8d90..c912438 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex; \
     cd /tmp/flox/backend; \
     composer --no-cache install;
 
-FROM php:7.4.21-fpm-buster@sha256:66a13a4c4aa0d060ff83c4781287f89c59c7522714d6a7f8b6dc0bd902d20914
+FROM php:7.4.21-fpm-buster@sha256:f84d84c23a83cf45ee7ac07dea4331313c1a9fbacde739672414771c03fea384
 
 COPY --from=composer /tmp/flox /usr/share/flox
 COPY --from=supercronic /go/bin/supercronic /usr/local/bin/supercronic