diff --git a/pyproject.toml b/pyproject.toml
index e93a6d9..2ec153a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -123,7 +123,7 @@ code = [
 competitor-bench = [
     "openai==2.34.0",
     "mem0ai==2.0.2",
-    "letta-client==1.10.3",
+    "letta-client==1.12.1",
     "zep-cloud==3.22.0",
     "cognee==1.0.5",
 ]