diff --git a/requirements-dev.txt b/requirements-dev.txt
index f2a3cf39..e4669086 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -26,7 +26,7 @@ aiosignal==1.4.0
 async-timeout==5.0.1
 attrs==25.4.0
 frozenlist==1.8.0
-multidict==6.9.1
+multidict==7.2.1
 propcache==0.5.4
 yarl==1.25.1
 idna==3.20