diff --git a/cloud-run-functions/python/requirements.txt b/cloud-run-functions/python/requirements.txt
index 45ef2ad..ef33140 100644
--- a/cloud-run-functions/python/requirements.txt
+++ b/cloud-run-functions/python/requirements.txt
@@ -1,2 +1,2 @@
 datadog==0.52.1
-ddtrace==3.15.0
+ddtrace==4.0.0