diff --git a/composer/airflow_1_samples/requirements-test.txt b/composer/airflow_1_samples/requirements-test.txt
index 81d6f3c664..4defcdeb16 100644
--- a/composer/airflow_1_samples/requirements-test.txt
+++ b/composer/airflow_1_samples/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==9.1.1
-cloud-composer-dag-test-utils==0.0.1
+cloud-composer-dag-test-utils==1.0.0