diff --git a/examples/splunk-hec/logging/Dockerfile b/examples/splunk-hec/logging/Dockerfile
index 0303f35655..49b32e4d13 100644
--- a/examples/splunk-hec/logging/Dockerfile
+++ b/examples/splunk-hec/logging/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.7-bullseye
+FROM golang:1.21.0-bullseye
 
 WORKDIR /go/src/app