diff --git a/build/init/Dockerfile b/build/init/Dockerfile
index 01a53ed..4751846 100644
--- a/build/init/Dockerfile
+++ b/build/init/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8-alpine AS builder
+FROM golang:1.22.5-alpine AS builder
 
 ARG CGO_ENABLED=0
 ENV CGO_ENABLED=$CGO_ENABLED
diff --git a/build/webhook/Dockerfile b/build/webhook/Dockerfile
index 8cf3e31..4174a4f 100644
--- a/build/webhook/Dockerfile
+++ b/build/webhook/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8-alpine AS builder
+FROM golang:1.22.5-alpine AS builder
 
 ARG CGO_ENABLED=0
 ENV CGO_ENABLED=$CGO_ENABLED