diff --git a/itest/go.mod b/itest/go.mod
index d6dff18..9e5df35 100644
--- a/itest/go.mod
+++ b/itest/go.mod
@@ -2,7 +2,7 @@ module otel-profiling-java-itest
 
 go 1.25.0
 
-toolchain go1.26.4
+toolchain go1.26.5
 
 require (
 	connectrpc.com/connect v1.19.1