diff --git a/requirements-test.txt b/requirements-test.txt
index b7e0f71d6..ee8ed9567 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -8,7 +8,7 @@ jsonschema==3.2.0
 coverage==5.5
 doc8==0.9.0
 
-types-python-dateutil==0.1.6
+types-python-dateutil==2.8.0
 types-orjson==3.6.0
 
 pre-commit==2.14.1