diff --git a/.github/workflows/rag-evaluation.yml b/.github/workflows/rag-evaluation.yml
index 148321d..a5446b5 100644
--- a/.github/workflows/rag-evaluation.yml
+++ b/.github/workflows/rag-evaluation.yml
@@ -49,7 +49,7 @@ jobs:
         env:
           # Override MCP container environment for OpenAI + vector sync
           VECTOR_SYNC_ENABLED: "true"
-          VECTOR_SYNC_SCAN_INTERVAL: "30"
+          VECTOR_SYNC_SCAN_INTERVAL: "5"
           OPENAI_API_KEY: ${{ secrets.GITHUB_TOKEN }}
           OPENAI_BASE_URL: "https://models.github.ai/inference"
           OPENAI_EMBEDDING_MODEL: ${{ inputs.embedding_model }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 568dbfd..e68320c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,25 @@
+## v0.48.1 (2025-11-23)
+
+### Fix
+
+- Use WebDAV for tag creation and add LLM-as-a-judge for RAG tests
+
+### Refactor
+
+- Move background tasks to server lifespan and deprecate SSE transport
+
+## v0.48.0 (2025-11-23)
+
+### Feat
+
+- Add tag management methods to WebDAV client
+
+## v0.47.0 (2025-11-23)
+
+### Feat
+
+- Add OpenAI provider support for embeddings and generation
+
 ## v0.46.2 (2025-11-22)
 
 ### Fix
diff --git a/Dockerfile b/Dockerfile
index 91bc485..0cba525 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/python:3.12-slim-trixie@sha256:2e683fc3e18a248aa23b8022f2a3474b072b04fb851efe9b49f6b516a8944939
+FROM docker.io/library/python:3.12-slim-trixie@sha256:b43ff04d5df04ad5cabb80890b7ef74e8410e3395b19af970dcd52d7a4bff921
 
 COPY --from=ghcr.io/astral-sh/uv:0.9.11@sha256:5aa820129de0a600924f166aec9cb51613b15b68f1dcd2a02f31a500d2ede568 /uv /uvx /bin/
 
diff --git a/Dockerfile.smithery b/Dockerfile.smithery
index 9be7ac6..f750d77 100644
--- a/Dockerfile.smithery
+++ b/Dockerfile.smithery
@@ -12,12 +12,12 @@
 # - Per-session app password authentication
 # - Multi-user support via Smithery session config
 
-FROM docker.io/library/python:3.12-slim-trixie@sha256:2e683fc3e18a248aa23b8022f2a3474b072b04fb851efe9b49f6b516a8944939
+FROM docker.io/library/python:3.12-slim-trixie@sha256:b43ff04d5df04ad5cabb80890b7ef74e8410e3395b19af970dcd52d7a4bff921
 
 WORKDIR /app
 
 # Install uv for fast dependency management
-COPY --from=ghcr.io/astral-sh/uv:0.9.10@sha256:29bd45092ea8902c0bbb7f0a338f0494a382b1f4b18355df5be270ade679ff1d /uv /uvx /bin/
+COPY --from=ghcr.io/astral-sh/uv:0.9.11@sha256:5aa820129de0a600924f166aec9cb51613b15b68f1dcd2a02f31a500d2ede568 /uv /uvx /bin/
 
 # Install dependencies
 # 1. git (required for caldav dependency from git)
diff --git a/charts/nextcloud-mcp-server/Chart.yaml b/charts/nextcloud-mcp-server/Chart.yaml
index a53bb77..9d01c4e 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: 0.46.2
-appVersion: "0.46.2"
+version: 0.48.1
+appVersion: "0.48.1"
 keywords:
   - nextcloud
   - mcp
diff --git a/pyproject.toml b/pyproject.toml
index 57d822a..0502c7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nextcloud-mcp-server"
-version = "0.46.2"
+version = "0.48.1"
 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 0de8ebd..b2b51b4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1936,7 +1936,7 @@ wheels = [
 
 [[package]]
 name = "nextcloud-mcp-server"
-version = "0.46.2"
+version = "0.48.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiosqlite" },