diff --git a/tools/requirements.txt b/tools/requirements.txt
index fb6b35753..e79698285 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -3,5 +3,5 @@ async-timeout==3.0.1
 logbook==1.5.3
 pytz==2021.1
 raven==6.10.0
-structlog==21.1.0
+structlog==21.5.0
 taskcluster==44.2.2