diff --git a/requirements.txt b/requirements.txt
index 9cb0914..26981c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,5 @@ typing>=3.6.4,<4.0.0
 apache-beam[gcp]>=2.16.0,<2.17.0
 # tfdv and tft 0.15 has requirement absl-py<0.9
 absl-py>=0.8.1,<0.9
+pyarrow>=0.15.1 # not directly required, pinned by Snyk to avoid a vulnerability
+pyyaml>=5.4 # not directly required, pinned by Snyk to avoid a vulnerability