diff --git a/requirements-dev.txt b/requirements-dev.txt
index dee6744..2f3c139 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 flake8~=3.9.2
-flake8-annotations~=2.4.1
+flake8-annotations~=2.9.1
 flake8-bugbear~=24.4.26
 flake8-docstrings~=1.5.0
 flake8-import-order~=0.18.1