diff --git a/Dockerfile b/Dockerfile
index 2a3ca440..e58c4ff0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.3.0@sha256:904fe94f236d36d65aeb5a2462f88f2c537b8360475f6342e7599194f291fb7e AS xx
 
-FROM --platform=$BUILDPLATFORM golang:1.21.4-alpine3.18@sha256:70afe55365a265f0762257550bc38440e0d6d6b97020d3f8c85328f00200dd8e AS builder
+FROM --platform=$BUILDPLATFORM golang:1.21.5-alpine3.18@sha256:5c1cabd9a3c6851a3e18735a2c133fbd8f67fe37eb3203318b7af2ffd2547095 AS builder
 
 COPY --from=xx / /