diff --git a/Containerfile b/Containerfile
index 184f124..7afc34a 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.24-alpine3.22 AS builder
+FROM docker.io/golang:1.24.3-alpine3.22 AS builder
 
 RUN echo "ntfy:x:2222:2222:Linux User,,,:/:/ntfy" > /passwd
 RUN mkdir -p /data/attachments