diff --git a/requirements.txt b/requirements.txt
index 487ef19..1935436 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,6 @@ setuptools>=65.5.0
 validators>=0.22.0
 xlrd>=2.0.1
 xmltodict>=0.13.0
-iterabledata
\ No newline at end of file
+iterabledata
+dnspython>=2.6.1 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file