diff --git a/tools/requirements.txt b/tools/requirements.txt
index 263770c64..d132d3a6f 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -2,5 +2,5 @@ aiohttp==3.7.3
 async-timeout==3.0.1
 logbook==1.5.3
 raven==6.10.0
-structlog==20.2.0
+structlog==21.1.0
 taskcluster==40.0.3