diff --git a/pyproject.toml b/pyproject.toml
index 0ac87fb..d4e7470 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ authors = [
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-    "mcp[cli] (>=1.16,<1.17)",
+    "mcp[cli] (>=1.17,<1.18)",
     "httpx (>=0.28.1,<0.29.0)",
     "pillow (>=11.2.1,<12.0.0)",
     "icalendar (>=6.0.0,<7.0.0)",
diff --git a/uv.lock b/uv.lock
index 00c2cfe..0f32b82 100644
--- a/uv.lock
+++ b/uv.lock
@@ -551,7 +551,7 @@ wheels = [
 
 [[package]]
 name = "mcp"
-version = "1.16.0"
+version = "1.17.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -566,9 +566,9 @@ dependencies = [
     { name = "starlette" },
     { name = "uvicorn", marker = "sys_platform != 'emscripten'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/3d/a1/b1f328da3b153683d2ec34f849b4b6eac2790fb240e3aef06ff2fab3df9d/mcp-1.16.0.tar.gz", hash = "sha256:39b8ca25460c578ee2cdad33feeea122694cfdf73eef58bee76c42f6ef0589df", size = 472918, upload-time = "2025-10-02T16:58:20.631Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/5a/79/5724a540df19e192e8606c543cdcf162de8eb435077520cca150f7365ec0/mcp-1.17.0.tar.gz", hash = "sha256:1b57fabf3203240ccc48e39859faf3ae1ccb0b571ff798bbedae800c73c6df90", size = 477951, upload-time = "2025-10-10T12:16:44.519Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c9/0e/7cebc88e17daf94ebe28c95633af595ccb2864dc2ee7abd75542d98495cc/mcp-1.16.0-py3-none-any.whl", hash = "sha256:ec917be9a5d31b09ba331e1768aa576e0af45470d657a0319996a20a57d7d633", size = 167266, upload-time = "2025-10-02T16:58:19.039Z" },
+    { url = "https://files.pythonhosted.org/packages/1c/72/3751feae343a5ad07959df713907b5c3fbaed269d697a14b0c449080cf2e/mcp-1.17.0-py3-none-any.whl", hash = "sha256:0660ef275cada7a545af154db3082f176cf1d2681d5e35ae63e014faf0a35d40", size = 167737, upload-time = "2025-10-10T12:16:42.863Z" },
 ]
 
 [package.optional-dependencies]
@@ -615,7 +615,7 @@ requires-dist = [
     { name = "click", specifier = ">=8.1.8" },
     { name = "httpx", specifier = ">=0.28.1,<0.29.0" },
     { name = "icalendar", specifier = ">=6.0.0,<7.0.0" },
-    { name = "mcp", extras = ["cli"], specifier = ">=1.16,<1.17" },
+    { name = "mcp", extras = ["cli"], specifier = ">=1.17,<1.18" },
     { name = "pillow", specifier = ">=11.2.1,<12.0.0" },
     { name = "pydantic", specifier = ">=2.11.4" },
     { name = "pythonvcard4", specifier = ">=0.2.0" },