diff --git a/subtask4/UniTrans/requirements.txt b/subtask4/UniTrans/requirements.txt
index c10f9b5..5871eb4 100644
--- a/subtask4/UniTrans/requirements.txt
+++ b/subtask4/UniTrans/requirements.txt
@@ -7,4 +7,5 @@ regex
 sacremoses
 sentencepiece
 torch
-numpy
\ No newline at end of file
+numpy
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file