diff --git a/Dockerfile b/Dockerfile
index 6a69786..a617e66 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3-bookworm
+FROM golang:1.21.4-bookworm
 
 # hadolint ignore=DL3027
 RUN apt-get update \