diff --git a/requirements.txt b/requirements.txt
index e3ae4e7..1606874 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,5 @@ google-auth-oauthlib
 google-auth-httplib2
 requests
 colored
+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