diff --git a/requirements-test.txt b/requirements-test.txt
index cd0ae3bef..a133d5271 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -6,7 +6,7 @@ codespell==2.1.0
 
 jsonschema==3.2.0
 coverage==5.5
-doc8==0.9.0
+doc8==0.9.1
 
 types-python-dateutil==2.8.0
 types-orjson==3.6.0