diff --git a/requirements.txt b/requirements.txt
index aa9d5e0..7bddd77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ lxml==4.9.2
 iso-639==0.4.5
 PyInstaller==5.9.0
 requests==2.28.2
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability