diff --git a/requirements-dev.txt b/requirements-dev.txt
index 054faa02..192dc6dd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ async-generator==1.10 ; python_version >= '3.5'
 
 asyncmock==0.4.2
 
-attrs==25.3.0 ; python_version >= '3.7'
+attrs==26.1.0 ; python_version >= '3.7'
 
 azure-core==1.41.0 ; python_version >= '3.7'