diff --git a/docs_src/body/tutorial002.py b/docs_src/body/tutorial002.py
index 5cd86216b..fb212e8e7 100644
--- a/docs_src/body/tutorial002.py
+++ b/docs_src/body/tutorial002.py
@@ -16,7 +16,7 @@ app = FastAPI()
 
 @app.post("/items/")
 async def create_item(item: Item):
-    item_dict = item.dict()
+    item_dict = item.model_dump()
     if item.tax is not None:
         price_with_tax = item.price + item.tax
         item_dict.update({"price_with_tax": price_with_tax})
diff --git a/docs_src/body/tutorial002_py310.py b/docs_src/body/tutorial002_py310.py
index 454c45c88..a829a4dc9 100644
--- a/docs_src/body/tutorial002_py310.py
+++ b/docs_src/body/tutorial002_py310.py
@@ -14,7 +14,7 @@ app = FastAPI()
 
 @app.post("/items/")
 async def create_item(item: Item):
-    item_dict = item.dict()
+    item_dict = item.model_dump()
     if item.tax is not None:
         price_with_tax = item.price + item.tax
         item_dict.update({"price_with_tax": price_with_tax})
diff --git a/docs_src/body/tutorial003.py b/docs_src/body/tutorial003.py
index 2f33cc038..636ba2275 100644
--- a/docs_src/body/tutorial003.py
+++ b/docs_src/body/tutorial003.py
@@ -16,4 +16,4 @@ app = FastAPI()
 
 @app.put("/items/{item_id}")
 async def update_item(item_id: int, item: Item):
-    return {"item_id": item_id, **item.dict()}
+    return {"item_id": item_id, **item.model_dump()}
diff --git a/docs_src/body/tutorial003_py310.py b/docs_src/body/tutorial003_py310.py
index 440b210e6..51ac8aafa 100644
--- a/docs_src/body/tutorial003_py310.py
+++ b/docs_src/body/tutorial003_py310.py
@@ -14,4 +14,4 @@ app = FastAPI()
 
 @app.put("/items/{item_id}")
 async def update_item(item_id: int, item: Item):
-    return {"item_id": item_id, **item.dict()}
+    return {"item_id": item_id, **item.model_dump()}
diff --git a/docs_src/body/tutorial004.py b/docs_src/body/tutorial004.py
index 0671e0a27..2c157abfa 100644
--- a/docs_src/body/tutorial004.py
+++ b/docs_src/body/tutorial004.py
@@ -16,7 +16,7 @@ app = FastAPI()
 
 @app.put("/items/{item_id}")
 async def update_item(item_id: int, item: Item, q: Union[str, None] = None):
-    result = {"item_id": item_id, **item.dict()}
+    result = {"item_id": item_id, **item.model_dump()}
     if q:
         result.update({"q": q})
     return result
diff --git a/docs_src/body/tutorial004_py310.py b/docs_src/body/tutorial004_py310.py
index b352b70ab..53b10d97b 100644
--- a/docs_src/body/tutorial004_py310.py
+++ b/docs_src/body/tutorial004_py310.py
@@ -14,7 +14,7 @@ app = FastAPI()
 
 @app.put("/items/{item_id}")
 async def update_item(item_id: int, item: Item, q: str | None = None):
-    result = {"item_id": item_id, **item.dict()}
+    result = {"item_id": item_id, **item.model_dump()}
     if q:
         result.update({"q": q})
     return result