diff --git a/README.md b/README.md
index bccaa4a10e..b9b44ca300 100644
--- a/README.md
+++ b/README.md
@@ -318,7 +318,7 @@ class Incoming(BaseModel):
 async def hello(m: Incoming):
     return {"response": "Hello, world!"}
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
 ```
 
diff --git a/docs/create_api_docs.py b/docs/create_api_docs.py
index da84276487..64dafda5ff 100644
--- a/docs/create_api_docs.py
+++ b/docs/create_api_docs.py
@@ -346,7 +346,7 @@ def create_api_docs(
 
 def on_page_markdown(markdown, *, page, config, files):
     """Mkdocs hook to update the edit URL for the public API pages."""
-    if "public_api" in page.edit_url:
+    if page.edit_url and "public_api" in page.edit_url:
         page.edit_url = page.edit_url.replace("public_api", "api")
 
 
diff --git a/docs/docs/en/getting-started/integrations/fastapi/index.md b/docs/docs/en/getting-started/integrations/fastapi/index.md
index 5587fcc7e3..814b144bdb 100644
--- a/docs/docs/en/getting-started/integrations/fastapi/index.md
+++ b/docs/docs/en/getting-started/integrations/fastapi/index.md
@@ -26,6 +26,9 @@ Just import a **StreamRouter** you need and declare the message handler in the s
 
 {! includes/getting_started/integrations/fastapi/1.md !}
 
+!!! warning
+    If you are using **fastapi < 0.102.2** version, you should setup lifespan manually `#!python FastAPI(lifespan=router.lifespan_context)`
+
 When processing a message from a broker, the entire message body is placed simultaneously in both the `body` and `path` request parameters. You can access them in any way convenient for you. The message header is placed in `headers`.
 
 Also, this router can be fully used as an `HttpRouter` (of which it is the inheritor). So, you can
@@ -100,7 +103,7 @@ This way the core router collects all nested routers publishers and subscribers
 
 ### Custom lifespan
 
-Otherwise, if you want to has multiple connections to different broker instances, you should start routers independently in your custom lifespan
+Otherwise, if you want to has multiple connections to different broker instances, you can just include them separately to the app (each router has own broker and connection in this case)
 
 {! includes/getting_started/integrations/fastapi/multiple_lifespan.md !}
 
diff --git a/docs/docs/en/release.md b/docs/docs/en/release.md
index 09850cf176..e019b025cc 100644
--- a/docs/docs/en/release.md
+++ b/docs/docs/en/release.md
@@ -18,7 +18,7 @@ hide:
 
 The current release is planned as a latest feature release before **0.6.0**. All other **0.5.19+** releases will contain only minor bugfixes and all the team work will be focused on next major one.
 
-There a lot of changes we want to present you now though!
+There's a lot of changes we want to present you now though!
 
 #### New RPC feature
 
diff --git a/docs/docs_src/integrations/fastapi/confluent/base.py b/docs/docs_src/integrations/fastapi/confluent/base.py
index 8808d98717..e73d087f63 100644
--- a/docs/docs_src/integrations/fastapi/confluent/base.py
+++ b/docs/docs_src/integrations/fastapi/confluent/base.py
@@ -21,5 +21,5 @@ async def hello(m: Incoming, logger: Logger, d=Depends(call)):
 async def hello_http():
     return "Hello, HTTP!"
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/confluent/depends.py b/docs/docs_src/integrations/fastapi/confluent/depends.py
index 1d05fcbd3c..e728c5acde 100644
--- a/docs/docs_src/integrations/fastapi/confluent/depends.py
+++ b/docs/docs_src/integrations/fastapi/confluent/depends.py
@@ -5,7 +5,7 @@
 
 router = fastapi.KafkaRouter("localhost:9092")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 def broker():
diff --git a/docs/docs_src/integrations/fastapi/confluent/multiple.py b/docs/docs_src/integrations/fastapi/confluent/multiple.py
index 511463bd59..ae65011564 100644
--- a/docs/docs_src/integrations/fastapi/confluent/multiple.py
+++ b/docs/docs_src/integrations/fastapi/confluent/multiple.py
@@ -14,5 +14,5 @@ async def nested_handler():
 
 core_router.include_router(nested_router)
 
-app = FastAPI(lifespan=core_router.lifespan_context)
+app = FastAPI()
 app.include_router(core_router)
diff --git a/docs/docs_src/integrations/fastapi/confluent/multiple_lifespan.py b/docs/docs_src/integrations/fastapi/confluent/multiple_lifespan.py
index 068bc5ef7a..d4fb359d5b 100644
--- a/docs/docs_src/integrations/fastapi/confluent/multiple_lifespan.py
+++ b/docs/docs_src/integrations/fastapi/confluent/multiple_lifespan.py
@@ -1,19 +1,11 @@
-from contextlib import asynccontextmanager
-
 from fastapi import FastAPI
 from faststream.confluent.fastapi import KafkaRouter
 
-core_router = KafkaRouter()
-nested_router = KafkaRouter()
+one_router = KafkaRouter()
+another_router = KafkaRouter()
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    async with (
-        core_router.lifespan_context(app),
-        nested_router.lifespan_context(app),
-    ):
-        yield
+...
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(core_router)
-app.include_router(nested_router)
+app = FastAPI()
+app.include_router(one_router)
+app.include_router(another_router)
diff --git a/docs/docs_src/integrations/fastapi/confluent/send.py b/docs/docs_src/integrations/fastapi/confluent/send.py
index 6e4632a5cd..b01a42d134 100644
--- a/docs/docs_src/integrations/fastapi/confluent/send.py
+++ b/docs/docs_src/integrations/fastapi/confluent/send.py
@@ -4,7 +4,7 @@
 
 router = KafkaRouter("localhost:9092")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 @router.get("/")
diff --git a/docs/docs_src/integrations/fastapi/confluent/startup.py b/docs/docs_src/integrations/fastapi/confluent/startup.py
index 12b8501c70..f6f819606d 100644
--- a/docs/docs_src/integrations/fastapi/confluent/startup.py
+++ b/docs/docs_src/integrations/fastapi/confluent/startup.py
@@ -15,5 +15,5 @@ async def test(app: FastAPI):
     await router.broker.publish("Hello!", "test")
 
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/kafka/base.py b/docs/docs_src/integrations/fastapi/kafka/base.py
index 6ceffcb6dd..1930ce006c 100644
--- a/docs/docs_src/integrations/fastapi/kafka/base.py
+++ b/docs/docs_src/integrations/fastapi/kafka/base.py
@@ -21,5 +21,5 @@ async def hello(m: Incoming, logger: Logger, d=Depends(call)):
 async def hello_http():
     return "Hello, HTTP!"
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/kafka/depends.py b/docs/docs_src/integrations/fastapi/kafka/depends.py
index 5fd837e1d7..a89d28a4e5 100644
--- a/docs/docs_src/integrations/fastapi/kafka/depends.py
+++ b/docs/docs_src/integrations/fastapi/kafka/depends.py
@@ -5,7 +5,7 @@
 
 router = fastapi.KafkaRouter("localhost:9092")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 def broker():
diff --git a/docs/docs_src/integrations/fastapi/kafka/multiple.py b/docs/docs_src/integrations/fastapi/kafka/multiple.py
index d13d6627b0..6bd9f8b94c 100644
--- a/docs/docs_src/integrations/fastapi/kafka/multiple.py
+++ b/docs/docs_src/integrations/fastapi/kafka/multiple.py
@@ -14,5 +14,5 @@ async def nested_handler():
 
 core_router.include_router(nested_router)
 
-app = FastAPI(lifespan=core_router.lifespan_context)
+app = FastAPI()
 app.include_router(core_router)
diff --git a/docs/docs_src/integrations/fastapi/kafka/multiple_lifespan.py b/docs/docs_src/integrations/fastapi/kafka/multiple_lifespan.py
index 4b3ff2ea82..abf30d352c 100644
--- a/docs/docs_src/integrations/fastapi/kafka/multiple_lifespan.py
+++ b/docs/docs_src/integrations/fastapi/kafka/multiple_lifespan.py
@@ -1,19 +1,11 @@
-from contextlib import asynccontextmanager
-
 from fastapi import FastAPI
 from faststream.kafka.fastapi import KafkaRouter
 
-core_router = KafkaRouter()
-nested_router = KafkaRouter()
+one_router = KafkaRouter()
+another_router = KafkaRouter()
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    async with (
-        core_router.lifespan_context(app),
-        nested_router.lifespan_context(app),
-    ):
-        yield
+...
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(core_router)
-app.include_router(nested_router)
+app = FastAPI()
+app.include_router(one_router)
+app.include_router(another_router)
diff --git a/docs/docs_src/integrations/fastapi/kafka/send.py b/docs/docs_src/integrations/fastapi/kafka/send.py
index d7a0cea50f..32dd3f9c37 100644
--- a/docs/docs_src/integrations/fastapi/kafka/send.py
+++ b/docs/docs_src/integrations/fastapi/kafka/send.py
@@ -4,7 +4,7 @@
 
 router = KafkaRouter("localhost:9092")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 @router.get("/")
diff --git a/docs/docs_src/integrations/fastapi/kafka/startup.py b/docs/docs_src/integrations/fastapi/kafka/startup.py
index 7f802f1356..6f34c61089 100644
--- a/docs/docs_src/integrations/fastapi/kafka/startup.py
+++ b/docs/docs_src/integrations/fastapi/kafka/startup.py
@@ -15,5 +15,5 @@ async def test(app: FastAPI):
     await router.broker.publish("Hello!", "test")
 
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/nats/base.py b/docs/docs_src/integrations/fastapi/nats/base.py
index 6f99918275..03b8b2b733 100644
--- a/docs/docs_src/integrations/fastapi/nats/base.py
+++ b/docs/docs_src/integrations/fastapi/nats/base.py
@@ -21,5 +21,5 @@ async def hello(m: Incoming, logger: Logger, d=Depends(call)):
 async def hello_http():
     return "Hello, HTTP!"
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/nats/depends.py b/docs/docs_src/integrations/fastapi/nats/depends.py
index 4eec1505f7..0f1784f19e 100644
--- a/docs/docs_src/integrations/fastapi/nats/depends.py
+++ b/docs/docs_src/integrations/fastapi/nats/depends.py
@@ -5,7 +5,7 @@
 
 router = fastapi.NatsRouter("nats://localhost:4222")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 def broker():
diff --git a/docs/docs_src/integrations/fastapi/nats/multiple.py b/docs/docs_src/integrations/fastapi/nats/multiple.py
index f39f1546e0..6743e6fbcf 100644
--- a/docs/docs_src/integrations/fastapi/nats/multiple.py
+++ b/docs/docs_src/integrations/fastapi/nats/multiple.py
@@ -14,5 +14,5 @@ async def nested_handler():
 
 core_router.include_router(nested_router)
 
-app = FastAPI(lifespan=core_router.lifespan_context)
+app = FastAPI()
 app.include_router(core_router)
diff --git a/docs/docs_src/integrations/fastapi/nats/multiple_lifespan.py b/docs/docs_src/integrations/fastapi/nats/multiple_lifespan.py
index 25076efcc3..7ea737ca09 100644
--- a/docs/docs_src/integrations/fastapi/nats/multiple_lifespan.py
+++ b/docs/docs_src/integrations/fastapi/nats/multiple_lifespan.py
@@ -1,19 +1,11 @@
-from contextlib import asynccontextmanager
-
 from fastapi import FastAPI
 from faststream.nats.fastapi import NatsRouter
 
-core_router = NatsRouter()
-nested_router = NatsRouter()
+one_router = NatsRouter()
+another_router = NatsRouter()
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    async with (
-        core_router.lifespan_context(app),
-        nested_router.lifespan_context(app),
-    ):
-        yield
+...
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(core_router)
-app.include_router(nested_router)
+app = FastAPI()
+app.include_router(one_router)
+app.include_router(another_router)
diff --git a/docs/docs_src/integrations/fastapi/nats/send.py b/docs/docs_src/integrations/fastapi/nats/send.py
index e2d0f90ad2..4a1413d113 100644
--- a/docs/docs_src/integrations/fastapi/nats/send.py
+++ b/docs/docs_src/integrations/fastapi/nats/send.py
@@ -4,7 +4,7 @@
 
 router = NatsRouter("nats://localhost:4222")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 @router.get("/")
diff --git a/docs/docs_src/integrations/fastapi/nats/startup.py b/docs/docs_src/integrations/fastapi/nats/startup.py
index 3131b03d22..4a2530afe3 100644
--- a/docs/docs_src/integrations/fastapi/nats/startup.py
+++ b/docs/docs_src/integrations/fastapi/nats/startup.py
@@ -15,5 +15,5 @@ async def test(app: FastAPI):
     await router.broker.publish("Hello!", "test")
 
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/rabbit/base.py b/docs/docs_src/integrations/fastapi/rabbit/base.py
index 97b48f99a0..d9b0f0b741 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/base.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/base.py
@@ -21,5 +21,5 @@ async def hello(m: Incoming, logger: Logger, d=Depends(call)):
 async def hello_http():
     return "Hello, HTTP!"
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/rabbit/depends.py b/docs/docs_src/integrations/fastapi/rabbit/depends.py
index 6dfb0074f1..840f9e32b3 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/depends.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/depends.py
@@ -5,7 +5,7 @@
 
 router = fastapi.RabbitRouter("amqp://guest:guest@localhost:5672/")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 def broker():
diff --git a/docs/docs_src/integrations/fastapi/rabbit/multiple.py b/docs/docs_src/integrations/fastapi/rabbit/multiple.py
index 6e7571537b..f7b3b37d48 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/multiple.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/multiple.py
@@ -14,5 +14,5 @@ async def nested_handler():
 
 core_router.include_router(nested_router)
 
-app = FastAPI(lifespan=core_router.lifespan_context)
+app = FastAPI()
 app.include_router(core_router)
diff --git a/docs/docs_src/integrations/fastapi/rabbit/multiple_lifespan.py b/docs/docs_src/integrations/fastapi/rabbit/multiple_lifespan.py
index 379f78561c..465b436989 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/multiple_lifespan.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/multiple_lifespan.py
@@ -1,19 +1,11 @@
-from contextlib import asynccontextmanager
-
 from fastapi import FastAPI
 from faststream.rabbit.fastapi import RabbitRouter
 
-core_router = RabbitRouter()
-nested_router = RabbitRouter()
+one_router = RabbitRouter()
+another_router = RabbitRouter()
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    async with (
-        core_router.lifespan_context(app),
-        nested_router.lifespan_context(app),
-    ):
-        yield
+...
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(core_router)
-app.include_router(nested_router)
+app = FastAPI()
+app.include_router(one_router)
+app.include_router(another_router)
diff --git a/docs/docs_src/integrations/fastapi/rabbit/send.py b/docs/docs_src/integrations/fastapi/rabbit/send.py
index f9ba45adfa..e47c73530d 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/send.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/send.py
@@ -4,7 +4,7 @@
 
 router = RabbitRouter("amqp://guest:guest@localhost:5672/")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 @router.get("/")
diff --git a/docs/docs_src/integrations/fastapi/rabbit/startup.py b/docs/docs_src/integrations/fastapi/rabbit/startup.py
index dfa5361072..88c9c614f1 100644
--- a/docs/docs_src/integrations/fastapi/rabbit/startup.py
+++ b/docs/docs_src/integrations/fastapi/rabbit/startup.py
@@ -15,5 +15,5 @@ async def test(app: FastAPI):
     await router.broker.publish("Hello!", "test")
 
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/redis/base.py b/docs/docs_src/integrations/fastapi/redis/base.py
index 41c4f08b07..fb32b3e5d7 100644
--- a/docs/docs_src/integrations/fastapi/redis/base.py
+++ b/docs/docs_src/integrations/fastapi/redis/base.py
@@ -21,5 +21,5 @@ async def hello(m: Incoming, logger: Logger, d=Depends(call)):
 async def hello_http():
     return "Hello, HTTP!"
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/docs_src/integrations/fastapi/redis/depends.py b/docs/docs_src/integrations/fastapi/redis/depends.py
index 11c3f82c46..c896b68d74 100644
--- a/docs/docs_src/integrations/fastapi/redis/depends.py
+++ b/docs/docs_src/integrations/fastapi/redis/depends.py
@@ -5,7 +5,7 @@
 
 router = fastapi.RedisRouter("redis://localhost:6379")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 def broker():
diff --git a/docs/docs_src/integrations/fastapi/redis/multiple.py b/docs/docs_src/integrations/fastapi/redis/multiple.py
index 84c3d2431b..7092c93a3d 100644
--- a/docs/docs_src/integrations/fastapi/redis/multiple.py
+++ b/docs/docs_src/integrations/fastapi/redis/multiple.py
@@ -14,5 +14,5 @@ async def nested_handler():
 
 core_router.include_router(nested_router)
 
-app = FastAPI(lifespan=core_router.lifespan_context)
+app = FastAPI()
 app.include_router(core_router)
diff --git a/docs/docs_src/integrations/fastapi/redis/multiple_lifespan.py b/docs/docs_src/integrations/fastapi/redis/multiple_lifespan.py
index 2180d10d6d..ad6ce39fbc 100644
--- a/docs/docs_src/integrations/fastapi/redis/multiple_lifespan.py
+++ b/docs/docs_src/integrations/fastapi/redis/multiple_lifespan.py
@@ -1,19 +1,11 @@
-from contextlib import asynccontextmanager
-
 from fastapi import FastAPI
 from faststream.redis.fastapi import RedisRouter
 
-core_router = RedisRouter()
-nested_router = RedisRouter()
+one_router = RedisRouter()
+another_router = RedisRouter()
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    async with (
-        core_router.lifespan_context(app),
-        nested_router.lifespan_context(app),
-    ):
-        yield
+...
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(core_router)
-app.include_router(nested_router)
+app = FastAPI()
+app.include_router(one_router)
+app.include_router(another_router)
diff --git a/docs/docs_src/integrations/fastapi/redis/send.py b/docs/docs_src/integrations/fastapi/redis/send.py
index 9dffe82e6d..f5467ce9ea 100644
--- a/docs/docs_src/integrations/fastapi/redis/send.py
+++ b/docs/docs_src/integrations/fastapi/redis/send.py
@@ -4,7 +4,7 @@
 
 router = RedisRouter("redis://localhost:6379")
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 
 
 @router.get("/")
diff --git a/docs/docs_src/integrations/fastapi/redis/startup.py b/docs/docs_src/integrations/fastapi/redis/startup.py
index 00dc0906aa..0db1efdfaf 100644
--- a/docs/docs_src/integrations/fastapi/redis/startup.py
+++ b/docs/docs_src/integrations/fastapi/redis/startup.py
@@ -15,5 +15,5 @@ async def test(app: FastAPI):
     await router.broker.publish("Hello!", "test")
 
 
-app = FastAPI(lifespan=router.lifespan_context)
+app = FastAPI()
 app.include_router(router)
diff --git a/docs/includes/getting_started/integrations/fastapi/multiple_lifespan.md b/docs/includes/getting_started/integrations/fastapi/multiple_lifespan.md
index ce62563bfd..3867657ac7 100644
--- a/docs/includes/getting_started/integrations/fastapi/multiple_lifespan.md
+++ b/docs/includes/getting_started/integrations/fastapi/multiple_lifespan.md
@@ -1,29 +1,29 @@
 === "AIOKafka"
 
-    ```python linenums="1" hl_lines="9-15 17"
+    ```python linenums="1" hl_lines="9-11"
     {!> docs_src/integrations/fastapi/kafka/multiple_lifespan.py !}
     ```
 
 === "Confluent"
 
-    ```python linenums="1" hl_lines="9-15 17"
+    ```python linenums="1" hl_lines="9-11"
     {!> docs_src/integrations/fastapi/confluent/multiple_lifespan.py !}
     ```
 
 === "RabbitMQ"
 
-    ```python linenums="1" hl_lines="9-15 17"
+    ```python linenums="1" hl_lines="9-11"
     {!> docs_src/integrations/fastapi/rabbit/multiple_lifespan.py !}
     ```
 
 === "NATS"
 
-    ```python linenums="1" hl_lines="9-15 17"
+    ```python linenums="1" hl_lines="9-11"
     {!> docs_src/integrations/fastapi/nats/multiple_lifespan.py !}
     ```
 
 === "Redis"
 
-    ```python linenums="1" hl_lines="9-15 17"
+    ```python linenums="1" hl_lines="9-11"
     {!> docs_src/integrations/fastapi/redis/multiple_lifespan.py !}
     ```
diff --git a/faststream/app.py b/faststream/app.py
index 65449e247d..658b059ee0 100644
--- a/faststream/app.py
+++ b/faststream/app.py
@@ -249,6 +249,4 @@ async def catch_startup_validation_error() -> AsyncIterator[None]:
             raise ValidationError(fields=fields) from e
 
 except ImportError:
-    from faststream.utils.functions import fake_context
-
     catch_startup_validation_error = fake_context
diff --git a/faststream/broker/fastapi/router.py b/faststream/broker/fastapi/router.py
index 420bfe962c..d5313c22ee 100644
--- a/faststream/broker/fastapi/router.py
+++ b/faststream/broker/fastapi/router.py
@@ -41,7 +41,7 @@
     T_HandlerReturn,
 )
 from faststream.utils.context.repository import context
-from faststream.utils.functions import to_async
+from faststream.utils.functions import fake_context, to_async
 
 if TYPE_CHECKING:
     from types import TracebackType
@@ -63,7 +63,7 @@
 
 
 class _BackgroundMiddleware(BaseMiddleware):
-    async def after_processed(
+    async def __aexit__(
         self,
         exc_type: Optional[Type[BaseException]] = None,
         exc_val: Optional[BaseException] = None,
@@ -497,6 +497,7 @@ def include_router(
     ) -> None:
         """Includes a router in the API."""
         if isinstance(router, StreamRouter):  # pragma: no branch
+            router.lifespan_context = fake_context
             self.broker.include_router(router.broker)
             router.weak_dependencies_provider = self.weak_dependencies_provider
 
diff --git a/faststream/confluent/schemas/partition.py b/faststream/confluent/schemas/partition.py
index 1ec81e0355..cdedd143b2 100644
--- a/faststream/confluent/schemas/partition.py
+++ b/faststream/confluent/schemas/partition.py
@@ -1,6 +1,15 @@
 from typing import Optional
 
 from confluent_kafka import TopicPartition as ConfluentPartition
+from typing_extensions import NotRequired, TypedDict
+
+
+class _TopicKwargs(TypedDict):
+    topic: str
+    partition: int
+    offset: int
+    metadata: NotRequired[str]
+    leader_epoch: NotRequired[int]
 
 
 class TopicPartition:
@@ -27,7 +36,7 @@ def __init__(
         self.leader_epoch = leader_epoch
 
     def to_confluent(self) -> ConfluentPartition:
-        kwargs = {
+        kwargs: _TopicKwargs = {
             "topic": self.topic,
             "partition": self.partition,
             "offset": self.offset,
diff --git a/pyproject.toml b/pyproject.toml
index 8e822922b9..867804b23b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -127,7 +127,7 @@ test-core = [
 
 testing = [
     "faststream[test-core]",
-    "fastapi==0.112.1",
+    "fastapi==0.112.2",
     "pydantic-settings>=2.0.0,<3.0.0",
     "httpx==0.27.2",
     "PyYAML==6.0.2",
diff --git a/tests/a_docs/integration/fastapi/test_multiple_lifespan.py b/tests/a_docs/integration/fastapi/test_multiple_lifespan.py
index 4b909b411d..35cc66ddfa 100644
--- a/tests/a_docs/integration/fastapi/test_multiple_lifespan.py
+++ b/tests/a_docs/integration/fastapi/test_multiple_lifespan.py
@@ -40,12 +40,12 @@ class TestKafka(BaseCase):
     @pytest.fixture(scope="class")
     def data(self):
         from docs.docs_src.integrations.fastapi.kafka.multiple_lifespan import (
+            another_router,
             app,
-            core_router,
-            nested_router,
+            one_router,
         )
 
-        return (app, core_router, nested_router)
+        return (app, one_router, another_router)
 
 
 @pytest.mark.confluent
@@ -54,12 +54,12 @@ class TestConfluent(BaseCase):
     @pytest.fixture(scope="class")
     def data(self):
         from docs.docs_src.integrations.fastapi.confluent.multiple_lifespan import (
+            another_router,
             app,
-            core_router,
-            nested_router,
+            one_router,
         )
 
-        return (app, core_router, nested_router)
+        return (app, one_router, another_router)
 
 
 @pytest.mark.nats
@@ -68,12 +68,12 @@ class TestNats(BaseCase):
     @pytest.fixture(scope="class")
     def data(self):
         from docs.docs_src.integrations.fastapi.nats.multiple_lifespan import (
+            another_router,
             app,
-            core_router,
-            nested_router,
+            one_router,
         )
 
-        return (app, core_router, nested_router)
+        return (app, one_router, another_router)
 
 
 @pytest.mark.rabbit
@@ -82,12 +82,12 @@ class TestRabbit(BaseCase):
     @pytest.fixture(scope="class")
     def data(self):
         from docs.docs_src.integrations.fastapi.rabbit.multiple_lifespan import (
+            another_router,
             app,
-            core_router,
-            nested_router,
+            one_router,
         )
 
-        return (app, core_router, nested_router)
+        return (app, one_router, another_router)
 
 
 @pytest.mark.redis
@@ -96,9 +96,9 @@ class TestRedis(BaseCase):
     @pytest.fixture(scope="class")
     def data(self):
         from docs.docs_src.integrations.fastapi.redis.multiple_lifespan import (
+            another_router,
             app,
-            core_router,
-            nested_router,
+            one_router,
         )
 
-        return (app, core_router, nested_router)
+        return (app, one_router, another_router)
diff --git a/tests/asyncapi/base/fastapi.py b/tests/asyncapi/base/fastapi.py
index f374818941..58ded71515 100644
--- a/tests/asyncapi/base/fastapi.py
+++ b/tests/asyncapi/base/fastapi.py
@@ -26,7 +26,6 @@ async def test_fastapi_full_information(self):
         )
 
         app = FastAPI(
-            lifespan=broker.lifespan_context,
             title="CustomApp",
             version="1.1.1",
             description="Test description",
@@ -75,7 +74,7 @@ async def test_fastapi_asyncapi_routes(self):
         @broker.subscriber("test")
         async def handler(): ...
 
-        app = FastAPI(lifespan=broker.lifespan_context)
+        app = FastAPI()
         app.include_router(broker)
 
         async with self.broker_wrapper(broker.broker):
@@ -95,7 +94,7 @@ async def handler(): ...
     async def test_fastapi_asyncapi_not_fount(self):
         broker = self.broker_class(include_in_schema=False)
 
-        app = FastAPI(lifespan=broker.lifespan_context)
+        app = FastAPI()
         app.include_router(broker)
 
         async with self.broker_wrapper(broker.broker):
@@ -113,7 +112,7 @@ async def test_fastapi_asyncapi_not_fount(self):
     async def test_fastapi_asyncapi_not_fount_by_url(self):
         broker = self.broker_class(schema_url=None)
 
-        app = FastAPI(lifespan=broker.lifespan_context)
+        app = FastAPI()
         app.include_router(broker)
 
         async with self.broker_wrapper(broker.broker):
diff --git a/tests/brokers/base/fastapi.py b/tests/brokers/base/fastapi.py
index adb9e0c923..69ed8af4dc 100644
--- a/tests/brokers/base/fastapi.py
+++ b/tests/brokers/base/fastapi.py
@@ -203,7 +203,8 @@ class FastAPILocalTestcase(BaseTestcaseConfig):
     async def test_base(self, queue: str):
         router = self.router_class()
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
+        app.include_router(router)
 
         args, kwargs = self.get_subscriber_params(queue)
 
@@ -226,7 +227,7 @@ async def hello():
     async def test_base_without_state(self, queue: str):
         router = self.router_class(setup_state=False)
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
 
         args, kwargs = self.get_subscriber_params(queue)
 
@@ -249,7 +250,7 @@ async def hello():
     async def test_invalid(self, queue: str):
         router = self.router_class()
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
 
         args, kwargs = self.get_subscriber_params(queue)
 
@@ -381,7 +382,7 @@ async def hello(a):
     async def test_hooks(self, mock: Mock):
         router = self.router_class()
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
         app.include_router(router)
 
         @router.after_startup
@@ -417,7 +418,7 @@ async def lifespan(app):
 
         router = self.router_class(lifespan=lifespan)
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
         app.include_router(router)
 
         async with self.broker_test(router.broker), router.lifespan_context(
@@ -462,7 +463,7 @@ async def test_include(self, queue: str):
         router = self.router_class()
         router2 = self.router_class()
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
 
         args, kwargs = self.get_subscriber_params(queue)
 
@@ -477,6 +478,7 @@ async def hello_router2():
             return "hi"
 
         router.include_router(router2)
+        app.include_router(router)
 
         async with self.broker_test(router.broker):
             with TestClient(app) as client:
@@ -506,7 +508,7 @@ def dep1():
             mock.not_call()
             pass
 
-        app = FastAPI(lifespan=router.lifespan_context)
+        app = FastAPI()
         app.dependency_overrides[dep1] = lambda: mock()
 
         args, kwargs = self.get_subscriber_params(queue)