diff --git a/Dockerfile b/Dockerfile
index 244856b..d6c37ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /app/
 
 RUN composer install --no-dev -a
 
-FROM alpine:3.18.2
+FROM alpine:3.18.3
 
 RUN apk add --no-cache php81 php81-openssl php81-dom php81-simplexml php81-xmlreader ca-certificates