diff --git a/poetry.lock b/poetry.lock
index df8510421..c0229252b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3178,17 +3178,17 @@ protobuf = ">=4.21.6"
 
 [[package]]
 name = "grpcio-health-checking"
-version = "1.62.1"
+version = "1.62.2"
 description = "Standard Health Checking Service for gRPC"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "grpcio-health-checking-1.62.1.tar.gz", hash = "sha256:9e56180a941b1d32a077d7491e0611d0483c396358afd5349bf00152612e4583"},
-    {file = "grpcio_health_checking-1.62.1-py3-none-any.whl", hash = "sha256:9ce761c09fc383e7aa2f7e6c0b0b65d5a1157c1b98d1f5871f7c38aca47d49b9"},
+    {file = "grpcio-health-checking-1.62.2.tar.gz", hash = "sha256:a44d1ea1e1510b5c62265dada04d86621bb1491d75de987713c9c0ea005c10a8"},
+    {file = "grpcio_health_checking-1.62.2-py3-none-any.whl", hash = "sha256:f0d77e02457aa00e98ce12c741dca6df7e34dbcc3859681c4a473dc589288e56"},
 ]
 
 [package.dependencies]
-grpcio = ">=1.62.1"
+grpcio = ">=1.62.2"
 protobuf = ">=4.21.6"
 
 [[package]]
diff --git a/src/backend/base/langflow/alembic/versions/bc804d8e7a18_fix_types.py b/src/backend/base/langflow/alembic/versions/bc804d8e7a18_fix_types.py
new file mode 100644
index 000000000..1b29b088f
--- /dev/null
+++ b/src/backend/base/langflow/alembic/versions/bc804d8e7a18_fix_types.py
@@ -0,0 +1,91 @@
+"""Fix types
+
+Revision ID: bc804d8e7a18
+Revises: bc2f01c40e4a
+Create Date: 2024-04-22 19:33:02.242116
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+from sqlalchemy.engine.reflection import Inspector
+
+# revision identifiers, used by Alembic.
+revision: str = 'bc804d8e7a18'
+down_revision: Union[str, None] = 'bc2f01c40e4a'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    inspector = Inspector.from_engine(conn)  # type: ignore
+    # ### commands auto generated by Alembic - please adjust! ###
+    table_names = inspector.get_table_names()
+    if "apikey" in table_names:
+       column_names = [col["name"] for col in inspector.get_columns("apikey")]
+       with op.batch_alter_table('apikey', schema=None) as batch_op:
+              if "created_at" in column_names:
+                     batch_op.alter_column('created_at',
+                            existing_type=postgresql.TIMESTAMP(),
+                            type_=sa.DateTime(timezone=True),
+                            nullable=True)
+              if "last_used_at" in column_names:
+                     batch_op.alter_column('last_used_at',
+                            existing_type=postgresql.TIMESTAMP(),
+                            type_=sa.DateTime(timezone=True),
+                            existing_nullable=True)
+
+       if "credential" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("credential")]
+              with op.batch_alter_table('credential', schema=None) as batch_op:
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=postgresql.TIMESTAMP(),
+                                   type_=sa.DateTime(timezone=True),
+                                   nullable=True)
+                     if "updated_at" in column_names:
+                            batch_op.alter_column('updated_at',
+                                   existing_type=postgresql.TIMESTAMP(),
+                                   type_=sa.DateTime(timezone=True),
+                                   existing_nullable=True)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+       conn = op.get_bind()
+       inspector = Inspector.from_engine(conn)  # type: ignore
+       # ### commands auto generated by Alembic - please adjust! ###
+       table_names = inspector.get_table_names()
+       if "credential" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("credential")]
+              with op.batch_alter_table('credential', schema=None) as batch_op:
+                     if "updated_at" in column_names:
+                            batch_op.alter_column('updated_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   existing_nullable=True)
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   nullable=False)
+
+       if "apikey" in table_names:
+              column_names = [col["name"] for col in inspector.get_columns("apikey")]
+              with op.batch_alter_table('apikey', schema=None) as batch_op:
+                     if "last_used_at" in column_names:
+                            batch_op.alter_column('last_used_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   existing_nullable=True)
+                     if "created_at" in column_names:
+                            batch_op.alter_column('created_at',
+                                   existing_type=sa.DateTime(timezone=True),
+                                   type_=postgresql.TIMESTAMP(),
+                                   nullable=False)
+
+    # ### end Alembic commands ###