diff --git a/go.mod b/go.mod
index 5db526a..b02d629 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/yurishkuro/microsim
 
 go 1.23
 
-toolchain go1.23.3
+toolchain go1.23.4
 
 require (
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.57.0