diff --git a/initcontainer/Dockerfile b/initcontainer/Dockerfile
index b82b5ff..919f813 100644
--- a/initcontainer/Dockerfile
+++ b/initcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.2 AS builder
+FROM golang:1.21.3 AS builder
 
 WORKDIR /out
 COPY go.mod .