diff --git a/agentmem/sdk/python/pyproject.toml b/agentmem/sdk/python/pyproject.toml
index e472fb1..02d79de 100644
--- a/agentmem/sdk/python/pyproject.toml
+++ b/agentmem/sdk/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "lians-sdk"
-version = "0.4.1"
+version = "0.4.2"
 description = "Bitemporal long-term memory for AI agents with point-in-time recall, tamper-evident audit trails, and GDPR crypto-erasure"
 requires-python = ">=3.10"
 license = { text = "Apache-2.0" }