diff --git a/Dockerfile b/Dockerfile
index 20a7ad8..6b982a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Builder image
-FROM golang:1.21.8 as builder
+FROM golang:1.21.9 as builder
 WORKDIR /workspace
 
 ENV GO111MODULE=on