diff --git a/.github/utils/direct_requirements.txt b/.github/utils/direct_requirements.txt
index 18a3e57d..4d1190fe 100644
--- a/.github/utils/direct_requirements.txt
+++ b/.github/utils/direct_requirements.txt
@@ -1,7 +1,7 @@
-fastapi-slim>=0.116.1
+fastapi-slim>=0.117.1
 hypercorn>=0.17.3
 oteapi-core>=1.0.0
-pydantic>=2.11.7
+pydantic>=2.11.9
 pydantic-settings>=2.10.1
 redis>=6.4.0
 tenacity>=9.1.2
diff --git a/app/main.py b/app/main.py
index 9e142ee5..bfe37ba2 100644
--- a/app/main.py
+++ b/app/main.py
@@ -149,7 +149,7 @@ def create_app() -> FastAPI:
         app.include_router(
             router,
             responses={
-                status.HTTP_422_UNPROCESSABLE_ENTITY: {
+                status.HTTP_422_UNPROCESSABLE_CONTENT: {
                     "description": "Validation Error",
                     "model": HTTPValidationError,
                 },
diff --git a/app/models/error.py b/app/models/error.py
index 03d832a7..66317531 100644
--- a/app/models/error.py
+++ b/app/models/error.py
@@ -45,7 +45,7 @@ def httpexception_404_item_id_does_not_exist(
 def httpexception_422_resource_id_is_unprocessable(resource_id: str) -> HTTPException:
     """return 422 Exception with resource_id."""
     return HTTPException(
-        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+        status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
         detail=[
             {
                 "loc": ["resource_id"],
diff --git a/app/routers/dataresource.py b/app/routers/dataresource.py
index 1222ab39..9f0fcee7 100644
--- a/app/routers/dataresource.py
+++ b/app/routers/dataresource.py
@@ -29,7 +29,7 @@
     tags=["dataresource"],
     responses={
         status.HTTP_404_NOT_FOUND: {"model": HTTPNotFoundError},
-        status.HTTP_422_UNPROCESSABLE_ENTITY: {"model": HTTPValidationError},
+        status.HTTP_422_UNPROCESSABLE_CONTENT: {"model": HTTPValidationError},
     },
 )
 
diff --git a/requirements.txt b/requirements.txt
index 980daea9..231e2848 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,20 +3,20 @@ annotated-types==0.7.0
 anyio==4.10.0
 async-timeout==5.0.1
 bcrypt==4.3.0
-billiard==4.2.1
+billiard==4.2.2
 celery==5.5.3
 certifi==2025.8.3
-cffi==1.17.1
+cffi==2.0.0
 charset-normalizer==3.4.3
-click==8.2.1
+click==8.3.0
 click-didyoumean==0.3.1
 click-plugins==1.1.1.2
 click-repl==0.3.0
-cryptography==45.0.6
+cryptography==46.0.1
 diskcache==5.6.3
 et_xmlfile==2.0.0
 exceptiongroup==1.3.0
-fastapi-slim==0.116.1
+fastapi-slim==0.117.1
 h11==0.16.0
 h2==4.3.0
 hpack==4.1.0
@@ -32,13 +32,13 @@ paramiko==4.0.0
 pillow==11.3.0
 priority==2.0.0
 prompt_toolkit==3.0.52
-psycopg==3.2.9
-psycopg-binary==3.2.9
-pycparser==2.22
-pydantic==2.11.7
+psycopg==3.2.10
+psycopg-binary==3.2.10
+pycparser==2.23
+pydantic==2.11.9
 pydantic-settings==2.10.1
 pydantic_core==2.33.2
-PyNaCl==1.5.0
+PyNaCl==1.6.0
 pysftp==0.2.9
 python-dateutil==2.9.0.post0
 python-dotenv==1.1.1
@@ -46,7 +46,7 @@ redis==6.4.0
 requests==2.32.5
 six==1.17.0
 sniffio==1.3.1
-starlette==0.47.3
+starlette==0.48.0
 taskgroup==0.2.2
 tenacity==9.1.2
 tomli==2.2.1