diff --git a/pyproject.toml b/pyproject.toml
index 13b19f6..1b9428b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
   "hugchat==0.4.17",
   "mistralai==1.0.2",
   "binaryornot==0.4.4",
-  "anthropic==0.42.0",
+  "anthropic==0.43.0",
   "cohere==5.13.8",
 ]