diff --git a/Dockerfile b/Dockerfile
index 3b7f896..d48f41e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN set -ex; \
     go mod vendor; \
     go install;
 
-FROM mwalbeck/composer:1.10.22-php7.4@sha256:0bc217913949f2445846d18d062a9aaac53531b5dfb8681e6bbd11f8dc5d2765 AS composer
+FROM mwalbeck/composer:1.10.22-php7.4@sha256:ad75c7f7521f57c34539ac3078fe14779ec067cece8eb2380179512ab7169a18 AS composer
 
 ENV FLOX_VERSION master