diff --git a/test-requirements.txt b/test-requirements.txt
index 5ae1472..a14fc42 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,5 @@
 reportlab==3.6.11
-flake8==4.0.1
+flake8==5.0.4
 pytest==7.1.2
 pytest-asyncio==0.16.0;python_version<"3.7"
 pytest-asyncio==0.18.2;python_version>="3.7"