diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07ab434..2037eb4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
     branches: [ main ]
 
 jobs:
-  lint-test-docs:
+  lint-test:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -17,6 +17,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Install protoc
+        uses: arduino/setup-protoc@v3
+        with:
+          version: '23.x'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Install uv
         uses: astral-sh/setup-uv@v6
         with:
diff --git a/pyproject.toml b/pyproject.toml
index bcda848..3ea0497 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "mcp>=1.13.0",
     "nexus-rpc>=1.1.0",
     "pydantic>=2.11.7",
-    "temporalio>=1.15.0",
+    "temporalio>=1.16.0",
 ]
 
 [dependency-groups]
@@ -54,6 +54,3 @@ format = [
   {cmd = "uv run ruff check --select I --fix"},
   {cmd = "uv run ruff format"},
 ]
-
-[tool.uv.sources]
-temporalio = { git = "https://github.com/temporalio/sdk-python" }