diff --git a/requirements-dev.txt b/requirements-dev.txt
index dbb6f495..5c31d719 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ aiohttp==3.14.5
 aiohappyeyeballs==2.7.1
 aiosignal==1.4.0
 async-timeout==5.0.1
-attrs==25.4.0
+attrs==26.1.0
 frozenlist==1.8.0
 multidict==7.2.1
 propcache==0.5.4