diff --git a/pyproject.toml b/pyproject.toml
index 1233cf4..e53dc7e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "httptools==0.6.0",
     "humanfriendly==10.0",
     "langchain==0.0.268",
-    "langchain-anthropic==0.2.1",
+    "langchain-anthropic",
     "loguru==0.7.2",
     "lz4==4.3.2",
     "mistune==3.0.1",