diff --git a/requirements.txt b/requirements.txt
index 11c9887..5d396cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,3 +48,5 @@ pandas-stubs
 pyright
 scipy-stubs
 types-requests
+starlette>=0.49.1 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability