diff --git a/requirements.txt b/requirements.txt
index eb7a1ef5..1d19b498 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ black==21.10b0
 coverage==6.0.2
 cryptography==3.4.8
 flake8==3.9.2
-flake8-bugbear==21.4.3
+flake8-bugbear==21.9.2
 flake8-pie==0.15.0; python_version>='3.7'
 isort==5.9.3
 mypy==0.910