diff --git a/docs_src/security/tutorial004.py b/docs_src/security/tutorial004.py
index 222589618..c7dc8bae0 100644
--- a/docs_src/security/tutorial004.py
+++ b/docs_src/security/tutorial004.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Union
 
 import jwt
@@ -53,6 +54,7 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial004_an.py b/docs_src/security/tutorial004_an.py
index e2221cd39..e6bf24247 100644
--- a/docs_src/security/tutorial004_an.py
+++ b/docs_src/security/tutorial004_an.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Union
 
 import jwt
@@ -54,6 +55,7 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial004_an_py310.py b/docs_src/security/tutorial004_an_py310.py
index a3f74fc0e..862244478 100644
--- a/docs_src/security/tutorial004_an_py310.py
+++ b/docs_src/security/tutorial004_an_py310.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Annotated
 
 import jwt
@@ -53,6 +54,7 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial004_an_py39.py b/docs_src/security/tutorial004_an_py39.py
index b33d677ed..baaf529a2 100644
--- a/docs_src/security/tutorial004_an_py39.py
+++ b/docs_src/security/tutorial004_an_py39.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Annotated, Union
 
 import jwt
@@ -53,6 +54,7 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial004_py310.py b/docs_src/security/tutorial004_py310.py
index d46ce26bf..354dd7c7d 100644
--- a/docs_src/security/tutorial004_py310.py
+++ b/docs_src/security/tutorial004_py310.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 
 import jwt
 from fastapi import Depends, FastAPI, HTTPException, status
@@ -52,6 +53,7 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005.py b/docs_src/security/tutorial005.py
index ccad07969..983c65dc2 100644
--- a/docs_src/security/tutorial005.py
+++ b/docs_src/security/tutorial005.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import List, Union
 
 import jwt
@@ -68,6 +69,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005_an.py b/docs_src/security/tutorial005_an.py
index 2e8bb3bdb..b83d61f5d 100644
--- a/docs_src/security/tutorial005_an.py
+++ b/docs_src/security/tutorial005_an.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import List, Union
 
 import jwt
@@ -69,6 +70,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005_an_py310.py b/docs_src/security/tutorial005_an_py310.py
index 90781587f..0e21cbfea 100644
--- a/docs_src/security/tutorial005_an_py310.py
+++ b/docs_src/security/tutorial005_an_py310.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Annotated
 
 import jwt
@@ -68,6 +69,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005_an_py39.py b/docs_src/security/tutorial005_an_py39.py
index a5192d8d6..f13e8160e 100644
--- a/docs_src/security/tutorial005_an_py39.py
+++ b/docs_src/security/tutorial005_an_py39.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Annotated, Union
 
 import jwt
@@ -68,6 +69,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005_py310.py b/docs_src/security/tutorial005_py310.py
index b244ef08e..1d8b9c8ef 100644
--- a/docs_src/security/tutorial005_py310.py
+++ b/docs_src/security/tutorial005_py310.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 
 import jwt
 from fastapi import Depends, FastAPI, HTTPException, Security, status
@@ -67,6 +68,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/docs_src/security/tutorial005_py39.py b/docs_src/security/tutorial005_py39.py
index 8f0e93376..fa0761eb0 100644
--- a/docs_src/security/tutorial005_py39.py
+++ b/docs_src/security/tutorial005_py39.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from functools import lru_cache
 from typing import Union
 
 import jwt
@@ -68,6 +69,7 @@ oauth2_scheme = OAuth2PasswordBearer(
 app = FastAPI()
 
 
+@lru_cache
 def verify_password(plain_password, hashed_password):
     return pwd_context.verify(plain_password, hashed_password)
 
diff --git a/tests/test_tutorial/test_sql_databases/test_tutorial001.py b/tests/test_tutorial/test_sql_databases/test_tutorial001.py
index cc7e590df..2a1343503 100644
--- a/tests/test_tutorial/test_sql_databases/test_tutorial001.py
+++ b/tests/test_tutorial/test_sql_databases/test_tutorial001.py
@@ -29,6 +29,7 @@ def clear_sqlmodel():
         pytest.param("tutorial001_an_py39", marks=needs_py39),
         pytest.param("tutorial001_an_py310", marks=needs_py310),
     ],
+    scope="module",
 )
 def get_client(request: pytest.FixtureRequest):
     clear_sqlmodel()
diff --git a/tests/test_tutorial/test_sql_databases/test_tutorial002.py b/tests/test_tutorial/test_sql_databases/test_tutorial002.py
index 79e48c1c3..19e0f98a5 100644
--- a/tests/test_tutorial/test_sql_databases/test_tutorial002.py
+++ b/tests/test_tutorial/test_sql_databases/test_tutorial002.py
@@ -29,6 +29,7 @@ def clear_sqlmodel():
         pytest.param("tutorial002_an_py39", marks=needs_py39),
         pytest.param("tutorial002_an_py310", marks=needs_py310),
     ],
+    scope="module",
 )
 def get_client(request: pytest.FixtureRequest):
     clear_sqlmodel()