diff --git a/examples/deployment/docker/log_server/Dockerfile b/examples/deployment/docker/log_server/Dockerfile
index dbd70e06b6..38dca5e8dd 100644
--- a/examples/deployment/docker/log_server/Dockerfile
+++ b/examples/deployment/docker/log_server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-buster as build
+FROM golang:1.20-buster as build
 
 WORKDIR /trillian