diff --git a/pyproject.toml b/pyproject.toml
index 037de38..67aefcc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,6 @@ dependencies = [
     "aiohttp>=3.9.5",
     "aiohttp-jinja2>=1.6",
     "jinja2>=3.1.4",
-    "msgpack>=1.0.8",
     "rich",
     "textual[syntax] @ file:///Users/darrenburns/code/textual-serve/../textual",
 ]
@@ -23,9 +22,9 @@ build-backend = "hatchling.build"
 [tool.rye]
 managed = true
 dev-dependencies = [
-    "httpx",  # required to run the dictionary example
+    "httpx",
+    # required to run the dictionary example
     "textual-dev>=1.5.1",
-    "msgpack-types>=0.3.0",
 ]
 
 [tool.hatch.metadata]
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 0abdb10..70acb89 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -58,10 +58,7 @@ mdit-py-plugins==0.4.1
 mdurl==0.1.2
     # via markdown-it-py
 msgpack==1.0.8
-    # via textual
     # via textual-dev
-    # via textual-serve
-msgpack-types==0.3.0
 multidict==6.0.5
     # via aiohttp
     # via yarl
diff --git a/requirements.lock b/requirements.lock
index 2ec7819..f2d7457 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -40,9 +40,6 @@ mdit-py-plugins==0.4.1
     # via markdown-it-py
 mdurl==0.1.2
     # via markdown-it-py
-msgpack==1.0.8
-    # via textual
-    # via textual-serve
 multidict==6.0.5
     # via aiohttp
     # via yarl