diff --git a/requirements.txt b/requirements.txt
index 9d398ee..648c61f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ pygsheets==2.0.3.1
 pandas==1.0.5
 feedparser==5.2.1
 tweepy==3.9.0
+urllib3>=1.26.5 # not directly required, pinned by Snyk to avoid a vulnerability