diff --git a/go.mod b/go.mod
index fa2bfe82809..681e4175450 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/elastic/elastic-agent
 
 go 1.21.0
 
-toolchain go1.21.8
+toolchain go1.21.9
 
 require (
 	github.com/Microsoft/go-winio v0.6.1