diff --git a/preprocessing/dummy/requirements.txt b/preprocessing/dummy/requirements.txt
index 73c3e4360d..70e6ce10f7 100644
--- a/preprocessing/dummy/requirements.txt
+++ b/preprocessing/dummy/requirements.txt
@@ -1,5 +1,5 @@
 certifi==2024.7.4
 charset-normalizer==3.2.0
-idna==3.7
+idna==3.15
 requests==2.33.0
 urllib3==2.7.0