diff --git a/sync/Dockerfile b/sync/Dockerfile
index 9eb5ebd..338e97f 100644
--- a/sync/Dockerfile
+++ b/sync/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS builder
+FROM golang:1.22-alpine AS builder
 
 WORKDIR /src
 
diff --git a/sync/Dockerfile.unstable b/sync/Dockerfile.unstable
index dc57c4e..bbc0c71 100644
--- a/sync/Dockerfile.unstable
+++ b/sync/Dockerfile.unstable
@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS builder
+FROM golang:1.22-alpine AS builder
 
 WORKDIR /src