diff --git a/requirements.txt b/requirements.txt
index 23b1188..03afaeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,7 @@ aiohttp==3.9.3
 aiosignal==1.3.1
 altair==5.2.0
 annotated-types==0.6.0
+anthropic==0.16.0
 anyascii==0.3.2
 anyio==4.2.0
 async-timeout==4.0.3