diff --git a/requirements.txt b/requirements.txt
index 2641d59..c3a90f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 python-slugify==4.0.1
 requests==2.25.1
 python-dotenv==0.17.0
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability