diff --git a/requirements.txt b/requirements.txt
index 0139fb4..416d131 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,6 @@ requests==2.22.0
 responses==0.10.15
 # Note: we pin selenium to 3.8.0 because of https://github.com/SeleniumHQ/selenium/issues/5296
 selenium==3.8.0
-smmap2==2.0.5
+smmap2==3.0.1
 tenacity==5.0.2
 urllib3==1.25.7