diff --git a/Dockerfile b/Dockerfile
index 791d99c..52efa46 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # -----------------
-FROM composer:2.8.12@sha256:5248900ab8b5f7f880c2d62180e40960cd87f60149ec9a1abfd62ac72a02577c AS build-env
+FROM composer:2.9.1@sha256:7384cf9fa70b710af02c9f40bec6e44472e07138efa5ab3428a058087c0d2724 AS build-env
 
 COPY . /opt/ghsec-jira/