diff --git a/requirements.txt b/requirements.txt
index 6480aec..6b06c0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,5 @@ bs4
 lxml
 google-api-python-client
 requests
+protobuf>=4.25.8 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability