diff --git a/tests/integration_tests/error/go.mod b/tests/integration_tests/error/go.mod
index 6598d11..4fd3373 100644
--- a/tests/integration_tests/error/go.mod
+++ b/tests/integration_tests/error/go.mod
@@ -2,6 +2,8 @@ module github.com/DataDog/datadog-lambda-go/tests/integration_tests/bin/error
 
 go 1.25.7
 
+toolchain go1.26.2
+
 require (
 	github.com/DataDog/datadog-lambda-go v1.31.0
 	github.com/aws/aws-lambda-go v1.54.0