diff --git a/homeassistant/components/mcp/manifest.json b/homeassistant/components/mcp/manifest.json
index ee4baf04802..9cd1e2899a6 100644
--- a/homeassistant/components/mcp/manifest.json
+++ b/homeassistant/components/mcp/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/mcp",
   "iot_class": "local_polling",
   "quality_scale": "silver",
-  "requirements": ["mcp==1.1.2"]
+  "requirements": ["mcp==1.5.0"]
 }
diff --git a/homeassistant/components/mcp_server/manifest.json b/homeassistant/components/mcp_server/manifest.json
index a3e00d13c4b..b5fb1bdcd87 100644
--- a/homeassistant/components/mcp_server/manifest.json
+++ b/homeassistant/components/mcp_server/manifest.json
@@ -8,6 +8,6 @@
   "integration_type": "service",
   "iot_class": "local_push",
   "quality_scale": "silver",
-  "requirements": ["mcp==1.1.2", "aiohttp_sse==2.2.0", "anyio==4.9.0"],
+  "requirements": ["mcp==1.5.0", "aiohttp_sse==2.2.0", "anyio==4.9.0"],
   "single_config_entry": true
 }
diff --git a/homeassistant/components/mcp_server/server.py b/homeassistant/components/mcp_server/server.py
index 88b179ae7c2..affa4faecd6 100644
--- a/homeassistant/components/mcp_server/server.py
+++ b/homeassistant/components/mcp_server/server.py
@@ -52,7 +52,7 @@ async def create_server(
     if llm_api_id == STATELESS_LLM_API:
         llm_api_id = llm.LLM_API_ASSIST
 
-    server = Server("home-assistant")
+    server = Server[Any]("home-assistant")
 
     async def get_api_instance() -> llm.APIInstance:
         """Get the LLM API selected."""
diff --git a/requirements_all.txt b/requirements_all.txt
index aae81f816d7..54803bb32a2 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1382,7 +1382,7 @@ mbddns==0.1.2
 
 # homeassistant.components.mcp
 # homeassistant.components.mcp_server
-mcp==1.1.2
+mcp==1.5.0
 
 # homeassistant.components.minecraft_server
 mcstatus==11.1.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 5d62eee9a3e..3a4b517f015 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1157,7 +1157,7 @@ mbddns==0.1.2
 
 # homeassistant.components.mcp
 # homeassistant.components.mcp_server
-mcp==1.1.2
+mcp==1.5.0
 
 # homeassistant.components.minecraft_server
 mcstatus==11.1.1