diff --git a/requirements.txt b/requirements.txt
index 4c9e70b018..3d6838202d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ cgen>=2020.1,<2026
 codepy>=2019.1,<2025
 multidict<6.3
 anytree>=2.4.3,<=2.13.0
-packaging<25.1
+packaging<26.1