diff --git a/Dockerfile b/Dockerfile
index c0ed38a..d9f6f02 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /opt/ghsec-jira
 RUN composer install --prefer-dist --no-dev
 
 # -----------------
-FROM php:8.3.3-alpine3.18@sha256:923f550b2f366561f6f2a5a08e8dd9d6d8be2bfe7abc2598549a6b91f95d6abd
+FROM php:8.3.4-alpine3.18@sha256:9c334e1fa29715eb6640ee98233ff25130803dc975f187550990c5198c4f8cf3
 
 COPY --from=build-env /opt/ghsec-jira/ /opt/ghsec-jira/