diff --git a/find-and-delete-empty-series/requirements.txt b/find-and-delete-empty-series/requirements.txt
index 924924d..01a6d52 100644
--- a/find-and-delete-empty-series/requirements.txt
+++ b/find-and-delete-empty-series/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2021.10.8
 charset-normalizer==2.0.12
-idna==3.3
+idna==3.15
 requests==2.27.1
 requests-toolbelt==0.9.1
 urllib3==1.26.9
\ No newline at end of file