diff --git a/requirements.txt b/requirements.txt
index 7eb4c0b..ca0a6fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -283,7 +283,7 @@ nvidia-nvshmem-cu12==3.3.20
     # via torch
 nvidia-nvtx-cu12==12.8.90
     # via torch
-packaging==25.0
+packaging==26.2
     # via
     #   arviz
     #   h5netcdf