diff --git a/pkg/login-app/Dockerfile b/pkg/login-app/Dockerfile
index 44f1f13..570c81d 100644
--- a/pkg/login-app/Dockerfile
+++ b/pkg/login-app/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as gobuild
+FROM golang:1.21-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/login-validator/Dockerfile b/pkg/login-validator/Dockerfile
index 80b6fa4..dcfcf65 100644
--- a/pkg/login-validator/Dockerfile
+++ b/pkg/login-validator/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as gobuild
+FROM golang:1.21-alpine as gobuild
 
 RUN apk add --no-cache git
 
diff --git a/pkg/minichecker/Dockerfile b/pkg/minichecker/Dockerfile
index 3694cdf..2032f4b 100644
--- a/pkg/minichecker/Dockerfile
+++ b/pkg/minichecker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as gobuild
+FROM golang:1.21-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/shadow-up/Dockerfile b/pkg/shadow-up/Dockerfile
index 85133f3..22e006b 100644
--- a/pkg/shadow-up/Dockerfile
+++ b/pkg/shadow-up/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as gobuild
+FROM golang:1.21-alpine as gobuild
 
 ENV GOOS linux
 ENV GOARCH amd64
diff --git a/pkg/wg-manager/Dockerfile b/pkg/wg-manager/Dockerfile
index 3f12924..92254f3 100644
--- a/pkg/wg-manager/Dockerfile
+++ b/pkg/wg-manager/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as gobuild
+FROM golang:1.21-alpine as gobuild
 
 RUN apk add --no-cache git