diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6687d0920a..967d427e8c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ aiosignal==1.4.0
 anyio==4.10.0
 astroid==3.3.11
 async-timeout==5.0.1
-attrs==25.3.0
+attrs==26.1.0
 azure-core==1.38.0
 azure-identity==1.25.1
 build==1.4.3