diff --git a/requirements.txt b/requirements.txt
index eafdec8..cc1a0d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 AuthLib==0.14.3
 requests==2.24.0
 uplink==0.9.1
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability