diff --git a/requirements.txt b/requirements.txt
index 663c7ba..d1cdc6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 annotated-types==0.7.0
-anyio==4.8.0
+anyio==4.15.1
 attrs==25.1.0
 cairocffi==1.7.1
 CairoSVG==2.7.1