diff --git a/pyproject.toml b/pyproject.toml
index 2f5a6acc..7fded7c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
 ]
 dependencies = [
     "openai>=1.99.2",
-    "anthropic>=0.78,<2",
+    "anthropic>=0.78,<3",
     "typer>=0.18.0",
     "rich>=13.0",
     "prompt-toolkit>=3.0.9",