diff --git a/examples/grpc-bridge/server/Dockerfile b/examples/grpc-bridge/server/Dockerfile
index 3bada8c44dfd..b108822e1c64 100644
--- a/examples/grpc-bridge/server/Dockerfile
+++ b/examples/grpc-bridge/server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.0-bullseye@sha256:00e31be58387c043548c4ec6d7cb7719c25bfa06563de567fb03c2c957dabed0 as builder
+FROM golang:1.20.1-bullseye@sha256:050c4123ed18553d5266a9c389b48dd133b21e2a9ee3d29f4cb0d2cbf1ea2956 as builder
 
 WORKDIR /build