diff --git a/Dockerfile b/Dockerfile
index 324ff92..c531b93 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN apt-get update && apt-get -y install git python3 python3-pip python3-venv sq
 WORKDIR /opt/dbt-sqlite
 
 RUN python3 -m pip install --upgrade pip \
-    && python3 -m pip install pytest pytest-dotenv dbt-core~=1.3.0 dbt-tests-adapter~=1.3.0
+    && python3 -m pip install pytest pytest-dotenv dbt-core~=1.4.0 dbt-tests-adapter~=1.4.0
 
 RUN wget -q https://github.com/nalgeon/sqlean/releases/download/0.15.2/crypto.so
 RUN wget -q https://github.com/nalgeon/sqlean/releases/download/0.15.2/math.so
diff --git a/README.md b/README.md
index 0da03b8..15628bb 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,8 @@ Use the right version. Starting with the release of dbt-core 1.0.0,
 versions of dbt-sqlite are aligned to the same major+minor
 [version](https://semver.org/) of dbt-core.
 
+- versions 1.4.x of this adapter work with dbt-core 1.4.x
+- versions 1.3.x of this adapter work with dbt-core 1.3.x
 - versions 1.2.x of this adapter work with dbt-core 1.2.x
 - versions 1.1.x of this adapter work with dbt-core 1.1.x
 - versions 1.0.x of this adapter work with dbt-core 1.0.x
diff --git a/dbt/adapters/sqlite/connections.py b/dbt/adapters/sqlite/connections.py
index 140a65e..bd37deb 100644
--- a/dbt/adapters/sqlite/connections.py
+++ b/dbt/adapters/sqlite/connections.py
@@ -12,9 +12,9 @@
 from dbt.contracts.connection import AdapterResponse
 from dbt.contracts.connection import Connection
 from dbt.exceptions import (
-    DatabaseException,
-    FailedToConnectException,
-    RuntimeException
+    DbtDatabaseError,
+    FailedToConnectError,
+    DbtRuntimeError
 )
 from dbt.logger import GLOBAL_LOGGER as logger
 
@@ -66,7 +66,7 @@ def open(cls, connection: Connection):
                 handle: sqlite3.Connection = sqlite3.connect(schemas_and_paths['main'])
                 attached.append(schemas_and_paths['main'])
             else:
-                raise FailedToConnectException("at least one schema must be called 'main'")
+                raise FailedToConnectError("at least one schema must be called 'main'")
 
             if len(credentials.extensions) > 0:
                 handle.enable_load_extension(True)
@@ -92,7 +92,7 @@ def open(cls, connection: Connection):
                     if schema not in attached:
                         cursor.execute(f"attach '{path}' as '{schema}'")
                     else:
-                        raise FailedToConnectException(
+                        raise FailedToConnectError(
                             f"found {path} while scanning schema_directory, but cannot attach it as '{schema}' " +
                             f"because that schema name is already defined in schemas_and_paths. " +
                             f"fix your ~/.dbt/profiles.yml file")
@@ -112,7 +112,7 @@ def open(cls, connection: Connection):
             connection.handle = None
             connection.state = "fail"
 
-            raise FailedToConnectException(str(e))
+            raise FailedToConnectError(str(e))
         except Exception as e:
             print(f"Unknown error opening SQLite connection: {e}")
             raise e
@@ -151,12 +151,12 @@ def exception_handler(self, sql: str):
         except sqlite3.DatabaseError as e:
             self.release()
             logger.debug("sqlite3 error: {}".format(str(e)))
-            raise DatabaseException(str(e))
+            raise DbtDatabaseError(str(e))
         except Exception as e:
             logger.debug("Error running SQL: {}".format(sql))
             logger.debug("Rolling back transaction.")
             self.release()
-            raise RuntimeException(str(e))
+            raise DbtRuntimeError(str(e))
 
     def add_query(
         self,
diff --git a/dbt/adapters/sqlite/impl.py b/dbt/adapters/sqlite/impl.py
index bcd1d4c..7b15fb5 100644
--- a/dbt/adapters/sqlite/impl.py
+++ b/dbt/adapters/sqlite/impl.py
@@ -12,7 +12,7 @@
 from dbt.adapters.sqlite import SQLiteConnectionManager
 from dbt.adapters.sqlite.relation import SQLiteRelation
 from dbt.contracts.graph.manifest import Manifest
-from dbt.exceptions import NotImplementedException
+from dbt.exceptions import NotImplementedError
 
 
 class SQLiteAdapter(SQLAdapter):
@@ -93,7 +93,7 @@ def rename_relation(self, from_relation, to_relation):
             self.connections.execute(new_definition)
 
         else:
-            raise NotImplementedException(
+            raise NotImplementedError(
                 f"I don't know how to rename this type of relation: {from_relation.type}," +
                 f" from: {from_relation}, to: {to_relation}")
 
diff --git a/dbt/adapters/sqlite/relation.py b/dbt/adapters/sqlite/relation.py
index 3680268..9f84a76 100644
--- a/dbt/adapters/sqlite/relation.py
+++ b/dbt/adapters/sqlite/relation.py
@@ -1,4 +1,4 @@
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 
 from dbt.adapters.base.relation import BaseRelation, Policy
 
@@ -19,5 +19,5 @@ class SQLiteIncludePolicy(Policy):
 
 @dataclass(frozen=True, eq=False, repr=False)
 class SQLiteRelation(BaseRelation):
-    quote_policy: SQLiteQuotePolicy = SQLiteQuotePolicy()
-    include_policy: SQLiteIncludePolicy = SQLiteIncludePolicy()
+    quote_policy: SQLiteQuotePolicy = field(default_factory=SQLiteQuotePolicy)
+    include_policy: SQLiteIncludePolicy = field(default_factory=SQLiteIncludePolicy)
diff --git a/setup.py b/setup.py
index 4248288..0ac10e9 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@ def _get_plugin_version():
         ]
     },
     install_requires=[
-        "dbt-core>=1.3.0"
+        "dbt-core>=1.4.0"
     ],
     classifiers=[
         'Development Status :: 4 - Beta',