diff --git a/Dockerfile b/Dockerfile
index 1cde12a0..467fc277 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.22 as builder
+FROM golang:1.22 AS builder
 
 WORKDIR /workspace
 
diff --git a/catalog.deps.Dockerfile b/catalog.deps.Dockerfile
index 6d31aa2c..32337761 100644
--- a/catalog.deps.Dockerfile
+++ b/catalog.deps.Dockerfile
@@ -1,5 +1,5 @@
 # The base image which contain rm and sed command
-FROM cirros as builder
+FROM cirros AS builder
 
 # Copy catalog files
 COPY catalog /configs