diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d0edfd17..9bf4d078 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,10 +1,10 @@
-name: test
+name: Unit Test
 on: [pull_request]
 
 jobs:
   unit-test-postgres:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: run unit test using postgres
         run: docker-compose run ibet-prime-postgres
diff --git a/app/routers/e2e_messaging.py b/app/routers/e2e_messaging.py
index a0e133c5..7828aea4 100644
--- a/app/routers/e2e_messaging.py
+++ b/app/routers/e2e_messaging.py
@@ -205,8 +205,9 @@ def list_all_accounts(db: Session = Depends(db_session)):
     #     WHERE t2.account_address = t1.account_address
     #   )
     rsa_key_aliased = aliased(E2EMessagingAccountRsaKey)
-    subquery_max = db.query(func.max(rsa_key_aliased.block_timestamp)). \
-        filter(rsa_key_aliased.account_address == E2EMessagingAccountRsaKey.account_address)
+    subquery_max = db.query(func.max(rsa_key_aliased.block_timestamp)).\
+        filter(rsa_key_aliased.account_address == E2EMessagingAccountRsaKey.account_address).\
+        scalar_subquery()
     subquery = db.query(E2EMessagingAccountRsaKey). \
         filter(E2EMessagingAccountRsaKey.block_timestamp == subquery_max)
     latest_rsa_key = aliased(E2EMessagingAccountRsaKey, subquery.subquery("latest_rsa_key"), adapt_on_names=True)
@@ -517,7 +518,7 @@ def list_all_e2e_messages(
     responses=get_routers_responses(422, 404)
 )
 def retrieve_e2e_messaging(
-        _id: str = Path(..., alias="id"),
+        _id: int = Path(..., alias="id"),
         db: Session = Depends(db_session)):
     """Retrieve an e2e message"""
 
diff --git a/config.py b/config.py
index da3ba53b..8dcbed15 100644
--- a/config.py
+++ b/config.py
@@ -54,10 +54,10 @@
 # Database
 if 'pytest' in sys.modules:  # for unit test
     DATABASE_URL = os.environ.get("TEST_DATABASE_URL") or \
-                   'postgresql://issuerapi:issuerapipass@localhost:5432/issuerapidb_test'
+                   'postgresql+psycopg://issuerapi:issuerapipass@localhost:5432/issuerapidb_test'
 else:
     DATABASE_URL = os.environ.get("DATABASE_URL") or \
-                   'postgresql://issuerapi:issuerapipass@localhost:5432/issuerapidb'
+                   'postgresql+psycopg://issuerapi:issuerapipass@localhost:5432/issuerapidb'
 DATABASE_SCHEMA = os.environ.get('DATABASE_SCHEMA')
 DB_ECHO = True if CONFIG['database']['echo'] == 'yes' else False
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 2be47b80..30b5db47 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,7 +23,7 @@ services:
       context: ./
       dockerfile: ./tests/Dockerfile
     environment:
-      - TEST_DATABASE_URL=postgresql://apluser:apluserpass@postgres/apldb
+      - TEST_DATABASE_URL=postgresql+psycopg://apluser:apluserpass@postgres/apldb
       - WEB3_HTTP_PROVIDER=http://quorum:8545
       - RESPONSE_VALIDATION_MODE=1
     links:
diff --git a/requirements.lock b/requirements.lock
index 39891df6..c5ad3140 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -7,7 +7,7 @@ async-timeout==4.0.2
 attrs==22.2.0
 base58==2.1.1
 bitarray==2.7.3
-boto3==1.26.68
+boto3==1.26.78
 botocore==1.29.78
 certifi==2022.12.7
 cffi==1.15.1
@@ -23,7 +23,7 @@ eth-keys==0.3.4
 eth-rlp==0.2.1
 eth-typing==2.3.0
 eth-utils==1.10.0
-fastapi==0.91.0
+fastapi==0.92.0
 frozenlist==1.3.3
 greenlet==2.0.2
 gunicorn==20.1.0
@@ -42,10 +42,11 @@ netaddr==0.8.0
 orjson==3.8.6
 parsimonious==0.8.1
 protobuf==3.19.5
-psycopg2-binary==2.9.5
+psycopg==3.1.8
+psycopg-binary==3.1.8
 pycparser==2.21
 pycryptodome==3.17
-pydantic==1.10.4
+pydantic==1.10.5
 PyMySQL==1.0.2
 pyrsistent==0.19.3
 python-dateutil==2.8.2
@@ -57,7 +58,7 @@ shared-memory-dict==0.7.2
 six==1.16.0
 sniffio==1.3.0
 SQLAlchemy==2.0.4
-starlette==0.24.0
+starlette==0.25.0
 toolz==0.12.0
 typing_extensions==4.5.0
 urllib3==1.26.14
diff --git a/requirements.txt b/requirements.txt
index ed63bdfd..95534635 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,14 +1,14 @@
 alembic==1.9.4
-boto3==1.26.68
+boto3>=1.26,<1.27
 coincurve==18.0.0
 eth-keyfile==0.5.1
 eth-utils==1.10.0
-fastapi==0.91.0
+fastapi==0.92.0
 gunicorn==20.1.0
 orjson==3.8.6
-psycopg2-binary==2.9.5
+psycopg[binary]>=3.1,<3.2
 pycryptodome==3.17
-pydantic==1.10.4
+pydantic==1.10.5
 PyMySQL==1.0.2
 pytz==2022.7.1
 requests==2.28.2
diff --git a/tests/test_app_routers_e2e_messaging_messages_{id}_GET.py b/tests/test_app_routers_e2e_messaging_messages_{id}_GET.py
index 892f1713..438647e7 100644
--- a/tests/test_app_routers_e2e_messaging_messages_{id}_GET.py
+++ b/tests/test_app_routers_e2e_messaging_messages_{id}_GET.py
@@ -195,6 +195,31 @@ def test_normal_1_4(self, client, db):
     # Not Found Error
     # no data
     def test_error_1(self, client, db):
+        # request target API
+        resp = client.get(
+            self.base_url.format(id="id")
+        )
+
+        # assertion
+        assert resp.status_code == 422
+        assert resp.json() == {
+            'meta': {
+                'code': 1,
+                'title': 'RequestValidationError'
+            },
+            'detail': [
+                {
+                    'loc': ['path', 'id'],
+                    'msg': 'value is not a valid integer',
+                    'type': 'type_error.integer'
+                }
+            ]
+        }
+
+    # <Error_2>
+    # Not Found Error
+    # no data
+    def test_error_2(self, client, db):
         # prepare data
         e2e_messaging = {
             "id": 10,