diff --git a/tests/constraints.txt b/tests/constraints.txt
index 970278c40e2..ddf8df1c9e3 100644
--- a/tests/constraints.txt
+++ b/tests/constraints.txt
@@ -1,5 +1,5 @@
 numpy>=1.16.6,<2.5.0
-attrs==25.4.0
+attrs==26.1.0
 distro==1.9.0
 h5py>=3.1.0,<3.16.0
 Jinja2>=2.11.2