diff --git a/pyproject.toml b/pyproject.toml
index e467cf57..19aceed4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "pillow>=11.1.0",
     "pybars3>=0.9.7",
     # Keep FastMCP pinned until each minor upgrade passes the MCP transport matrix.
-    "fastmcp==3.3.0",
+    "fastmcp==3.3.1",
     "pyjwt>=2.10.1",
     "python-dotenv>=1.1.0",
     "pytest-aio>=1.9.0",
diff --git a/uv.lock b/uv.lock
index 1608e7ac..370c760b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -230,7 +230,7 @@ requires-dist = [
     { name = "dateparser", specifier = ">=1.2.0" },
     { name = "fastapi", extras = ["standard"], specifier = ">=0.136.1" },
     { name = "fastembed", specifier = ">=0.7.4" },
-    { name = "fastmcp", specifier = "==3.3.0" },
+    { name = "fastmcp", specifier = "==3.3.1" },
     { name = "greenlet", specifier = ">=3.1.1" },
     { name = "httpx", specifier = ">=0.28.0" },
     { name = "logfire", specifier = ">=4.19.0" },
@@ -933,19 +933,19 @@ wheels = [
 
 [[package]]
 name = "fastmcp"
-version = "3.3.0"
+version = "3.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "fastmcp-slim", extra = ["client", "server"] },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/1a/b8/aff9378edc9438916ce5f06ac31bc1d60dd99e1a82411e186f1c38e20a8b/fastmcp-3.3.0.tar.gz", hash = "sha256:48c7fffdb6865cb9658ac02c2ff589caaaa3cd68e2cc37ed51402fa46e46c2eb", size = 28804871, upload-time = "2026-05-15T02:04:59.357Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/3b/a9/5c5a01b6abd5346bf60b97cfd29e4a86661940c27dd562bfcda07fd03519/fastmcp-3.3.1.tar.gz", hash = "sha256:979362ea557de42a5f40342563c7e4b236bcc8e7cd192715f50030695d1a71cd", size = 28681699, upload-time = "2026-05-15T15:50:39.673Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ff/bd/4f21d58764e1f1e1237e29bc58bb1b5863fde2297796c8e96301d334fe2d/fastmcp-3.3.0-py3-none-any.whl", hash = "sha256:e6b1dc391a9fcc4b6a7f0bb7c2481d1aac8d03eefe818908c69909795a39d51b", size = 7903, upload-time = "2026-05-15T02:05:02.24Z" },
+    { url = "https://files.pythonhosted.org/packages/9f/11/6b1bdada6ccfe647d615ae63f9106f8136aec17971e9361546af01c7d38e/fastmcp-3.3.1-py3-none-any.whl", hash = "sha256:862440c5c4d281363a5995eee59d77f0f7cac1f18869038729cecf03b02fc522", size = 7903, upload-time = "2026-05-15T15:50:36.424Z" },
 ]
 
 [[package]]
 name = "fastmcp-slim"
-version = "3.3.0"
+version = "3.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "platformdirs" },
@@ -955,9 +955,9 @@ dependencies = [
     { name = "rich" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/db/6e/f4ba7d4f5d586ee85b7e2dd4feff89112de0e4cedc6a5fda794adb6b99c2/fastmcp_slim-3.3.0.tar.gz", hash = "sha256:56fd0077226b8dbf0bba253f9baaad5d97a3f74eb62750d6997128486b91b0ba", size = 567972, upload-time = "2026-05-15T02:04:34.015Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d1/a0/627103e517e1d0d6f1eec633d5662d13e776f01b45ad188e4f5f7478b438/fastmcp_slim-3.3.1.tar.gz", hash = "sha256:0957835fc59452e143ab2f4b7836d2d2df9b2d9958408edc79ba8b56232b2a88", size = 567007, upload-time = "2026-05-15T15:50:10.426Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/96/36/fa34dd253426e03e4f68918ca700758a22f3600fb6d4dc5a260b3d152c82/fastmcp_slim-3.3.0-py3-none-any.whl", hash = "sha256:7478c5220e06e5ff4f9cb5270e46c6b6d0f44ec0d79372a572b0a71195baa69a", size = 739366, upload-time = "2026-05-15T02:04:32.528Z" },
+    { url = "https://files.pythonhosted.org/packages/7a/ee/97047f4cc2d7b1d46670d08d8ad01a96e7a748cc01c0b4b351ad8eddbc7a/fastmcp_slim-3.3.1-py3-none-any.whl", hash = "sha256:6cf1c2d77e3adb0d409d6825ed6b0b2a999062973e00b8eea03bd48bf9b4c043", size = 738644, upload-time = "2026-05-15T15:50:08.336Z" },
 ]
 
 [package.optional-dependencies]