diff --git a/requirements-devs.txt b/requirements-devs.txt
index dfc377f..f0ee486 100644
--- a/requirements-devs.txt
+++ b/requirements-devs.txt
@@ -8,7 +8,7 @@ pycodestyle==2.6.0
 more-itertools==8.5.0
 py==1.9.0
 atomicwrites==1.4.0
-attrs==20.2.0
+attrs==25.4.0
 pluggy==0.13.1
 pytest==6.1.1
 pyparsing==2.4.7