diff --git a/requirements.txt b/requirements.txt
index c3ee80c..72f1940 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 setuptools==28.8.0
 requests==2.21.0
-futures==3.1.1
\ No newline at end of file
+futures==3.1.1
+urllib3>=1.26.5 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file