diff --git a/requirements.txt b/requirements.txt
index 68ad9d8a..9d5e474f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ torchvision==0.16.1
 rich==13.5.2
 mkdocs
 mkdocs-material
-anthropic==0.2.5
+anthropic==0.21.3
 mkdocs-glightbox
 pre-commit==3.6.2
 psutil