diff --git a/requirements.txt b/requirements.txt
index 999a96e..0ee3d2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,7 @@ charset-normalizer==2.1.1
 docutils==0.17.1
 idna==3.4
 imagesize==1.4.1
+importlib==1.0.4
 importlib-metadata==5.0.0
 isort==5.10.1
 Jinja2==3.1.2