diff --git a/itest/go.mod b/itest/go.mod
index ad2770a..d6dff18 100644
--- a/itest/go.mod
+++ b/itest/go.mod
@@ -2,7 +2,7 @@ module otel-profiling-java-itest
 
 go 1.25.0
 
-toolchain go1.26.3
+toolchain go1.26.4
 
 require (
 	connectrpc.com/connect v1.19.1