diff --git a/requirements.txt b/requirements.txt
index ef1eaa0..cc120d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ pytest==9.1.1
 ruff==0.16.5
 slack-cli-hooks==0.3.0
 openai==2.50.0
-anthropic==0.120.2
+anthropic==1.2.0
 google-cloud-aiplatform==1.163.0