diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5f16fb..7401563 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## v0.52.1 (2025-12-13)
+
+### Perf
+
+- **deck**: optimize card lookup by storing board_id/stack_id in metadata
+
 ## v0.52.0 (2025-12-13)
 
 ### Feat
diff --git a/charts/nextcloud-mcp-server/Chart.yaml b/charts/nextcloud-mcp-server/Chart.yaml
index 391ddec..1dedca1 100644
--- a/charts/nextcloud-mcp-server/Chart.yaml
+++ b/charts/nextcloud-mcp-server/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: nextcloud-mcp-server
 description: A Helm chart for Nextcloud MCP Server - enables AI assistants to interact with Nextcloud
 type: application
-version: 0.52.0
-appVersion: "0.52.0"
+version: 0.52.1
+appVersion: "0.52.1"
 keywords:
   - nextcloud
   - mcp
diff --git a/pyproject.toml b/pyproject.toml
index 250316c..8823ce8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nextcloud-mcp-server"
-version = "0.52.0"
+version = "0.52.1"
 description = "Model Context Protocol (MCP) server for Nextcloud integration - enables AI assistants to interact with Nextcloud data"
 authors = [
     {name = "Chris Coutinho", email = "chris@coutinho.io"}
diff --git a/uv.lock b/uv.lock
index e878c32..5b4eca1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1962,7 +1962,7 @@ wheels = [
 
 [[package]]
 name = "nextcloud-mcp-server"
-version = "0.52.0"
+version = "0.52.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiosqlite" },