diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ab508c9..4869dc2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,12 +30,12 @@ jobs:
       - name: Setup Cachix
         uses: cachix/cachix-action@v10
         with:
-          name: slumba
+          name: numbsql
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
           extraPullNames: nix-community
 
       - name: Build package and run tests
-        run: cachix watch-exec slumba nix-build -- --argstr python python${{ matrix.python-version }} --keep-going
+        run: cachix watch-exec numbsql nix-build -- --argstr python python${{ matrix.python-version }} --keep-going
   conda:
     strategy:
       fail-fast: false
@@ -75,7 +75,7 @@ jobs:
           miniforge-variant: Mambaforge
           miniforge-version: latest
           channel-priority: strict
-          activate-environment: slumba
+          activate-environment: numbsql
           python-version: ${{ matrix.python-version }}
           environment-file: environment.yaml
 
diff --git a/README.md b/README.md
index 7cacf53c..ee113fb5 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ These are almost the same as decorating a Python function with `numba.jit`.
 ```python
 from typing import Optional
 
-from slumba import sqlite_udf
+from numbsql import sqlite_udf
 
 
 @sqlite_udf
@@ -44,9 +44,9 @@ def add_one(x: Optional[int]) -> Optional[int]:
 ### Aggregate Functions
 
 These follow the API of the Python standard library's
-`sqlite3.Connection.create_aggregate` method. The difference with slumba
+`sqlite3.Connection.create_aggregate` method. The difference with numbsql
 aggregates is that they require two decorators: `numba.experimental.jit_class` and
-`slumba.sqlite_udaf`. Let's define the `avg` (arithmetic mean) function for
+`numbsql.sqlite_udaf`. Let's define the `avg` (arithmetic mean) function for
 64-bit floating point numbers.
 
 ```python
@@ -54,7 +54,7 @@ from typing import Optional
 
 from numba.experimental import jitclass
 
-from slumba import sqlite_udaf
+from numbsql import sqlite_udaf
 
 
 @sqlite_udaf
@@ -87,7 +87,7 @@ from typing import Optional
 
 from numba.experimental import jitclass
 
-from slumba import sqlite_udaf
+from numbsql import sqlite_udaf
 
 
 @sqlite_udaf
@@ -126,7 +126,7 @@ Similar to scalar functions, we register the function with a `sqlite3.Connection
 
 ```python
 >>> import sqlite3
->>> from slumba import create_aggregate, create_function
+>>> from numbsql import create_aggregate, create_function
 >>> con = sqlite3.connect(":memory:")
 >>> create_function(con, "add_one", 1, add_one)
 >>> con.execute("SELECT add_one(1)").fetchall()
diff --git a/default.nix b/default.nix
index 741d5976..c98e406a 100644
--- a/default.nix
+++ b/default.nix
@@ -32,11 +32,8 @@ let
         pytest --benchmark-disable --numprocesses=$(min $(nproc) 8)
         runHook postCheck
       '';
-      # pytestCheckHook fails due to colliding versions of pytest and its
-      # transitive dependencies
-      pytestFlags = [ "--benchmark-disable" ];
 
-      pythonImportsCheck = [ "slumba" ];
+      pythonImportsCheck = [ "numbsql" ];
     };
 in
 pkgs.callPackage drv {
diff --git a/examples/aggregate.py b/examples/aggregate.py
index f362c1ff..58e1c198 100644
--- a/examples/aggregate.py
+++ b/examples/aggregate.py
@@ -8,7 +8,7 @@
 from numba.experimental import jitclass
 from numba.types import ClassType
 
-from slumba import create_aggregate, sqlite_udaf
+from numbsql import create_aggregate, sqlite_udaf
 
 
 @sqlite_udaf
diff --git a/examples/scalar.py b/examples/scalar.py
index 09b410eb..1009b0b2 100644
--- a/examples/scalar.py
+++ b/examples/scalar.py
@@ -4,7 +4,7 @@
 from math import exp, pi, sqrt
 from typing import List, Optional, Tuple
 
-from slumba import create_function, sqlite_udf
+from numbsql import create_function, sqlite_udf
 
 
 @sqlite_udf  # type: ignore[misc]
diff --git a/notebooks/sqlite-window.ipynb b/notebooks/sqlite-window.ipynb
index 879e0092..40c794ab 100644
--- a/notebooks/sqlite-window.ipynb
+++ b/notebooks/sqlite-window.ipynb
@@ -14,7 +14,7 @@
     "from typing import Optional\n",
     "\n",
     "from numba.experimental import jitclass\n",
-    "from slumba import sqlite_udaf, create_aggregate"
+    "from numbsql import sqlite_udaf, create_aggregate"
    ]
   },
   {
diff --git a/slumba/__init__.py b/numbsql/__init__.py
similarity index 98%
rename from slumba/__init__.py
rename to numbsql/__init__.py
index b1528772..bd1ecf23 100644
--- a/slumba/__init__.py
+++ b/numbsql/__init__.py
@@ -73,13 +73,13 @@ def create_function(
     Examples
     --------
     >>> import sqlite3
-    >>> from slumba import sqlite_udf
+    >>> from numbsql import sqlite_udf
     >>> from typing import Optional
     >>> @sqlite_udf
     ... def add_one(value: Optional[int]) -> Optional[int]:
     ...     return value + 1 if value is not None else None
     ...
-    >>> from slumba import create_aggregate, create_function
+    >>> from numbsql import create_aggregate, create_function
     >>> con = sqlite3.connect(":memory:")
     >>> create_function(con, "add_one", 1, add_one)
     >>> con.execute("SELECT add_one(1)").fetchall()
diff --git a/slumba/aggregate.py b/numbsql/aggregate.py
similarity index 100%
rename from slumba/aggregate.py
rename to numbsql/aggregate.py
diff --git a/slumba/exceptions.py b/numbsql/exceptions.py
similarity index 100%
rename from slumba/exceptions.py
rename to numbsql/exceptions.py
diff --git a/slumba/numbaext.py b/numbsql/numbaext.py
similarity index 100%
rename from slumba/numbaext.py
rename to numbsql/numbaext.py
diff --git a/slumba/scalar.py b/numbsql/scalar.py
similarity index 98%
rename from slumba/scalar.py
rename to numbsql/scalar.py
index 7163ae07..8130a6cf 100644
--- a/slumba/scalar.py
+++ b/numbsql/scalar.py
@@ -30,7 +30,7 @@ def sqlite_udf(
     Examples
     --------
     >>> import sqlite3
-    >>> from slumba import sqlite_udf
+    >>> from numbsql import sqlite_udf
     >>> from typing import Optional
     >>> @sqlite_udf
     ... def add_one(value: Optional[int]) -> Optional[int]:
diff --git a/slumba/sqlite.py b/numbsql/sqlite.py
similarity index 100%
rename from slumba/sqlite.py
rename to numbsql/sqlite.py
diff --git a/slumba/tests/conftest.py b/numbsql/tests/conftest.py
similarity index 100%
rename from slumba/tests/conftest.py
rename to numbsql/tests/conftest.py
diff --git a/slumba/tests/test_aggregate.py b/numbsql/tests/test_aggregate.py
similarity index 98%
rename from slumba/tests/test_aggregate.py
rename to numbsql/tests/test_aggregate.py
index 57e5a403..5bd42412 100644
--- a/slumba/tests/test_aggregate.py
+++ b/numbsql/tests/test_aggregate.py
@@ -10,9 +10,9 @@
 from testbook import testbook
 from testbook.client import TestbookNotebookClient
 
-from slumba import create_aggregate, sqlite_udaf
-from slumba.exceptions import UnsupportedAggregateTypeError
-from slumba.sqlite import SQLITE_VERSION
+from numbsql import create_aggregate, sqlite_udaf
+from numbsql.exceptions import UnsupportedAggregateTypeError
+from numbsql.sqlite import SQLITE_VERSION
 
 
 @sqlite_udaf
diff --git a/slumba/tests/test_numbaext.py b/numbsql/tests/test_numbaext.py
similarity index 92%
rename from slumba/tests/test_numbaext.py
rename to numbsql/tests/test_numbaext.py
index f42ec93c..fd312aa0 100644
--- a/slumba/tests/test_numbaext.py
+++ b/numbsql/tests/test_numbaext.py
@@ -1,7 +1,7 @@
 import pytest
 from numba import TypingError, boolean, int64, njit
 
-from slumba.numbaext import is_not_null_pointer, sizeof, unsafe_cast
+from numbsql.numbaext import is_not_null_pointer, sizeof, unsafe_cast
 
 
 def test_sizeof_invalid() -> None:
diff --git a/slumba/tests/test_scalar.py b/numbsql/tests/test_scalar.py
similarity index 99%
rename from slumba/tests/test_scalar.py
rename to numbsql/tests/test_scalar.py
index 20372eaf..cab2d9b5 100644
--- a/slumba/tests/test_scalar.py
+++ b/numbsql/tests/test_scalar.py
@@ -4,7 +4,7 @@
 import pytest
 from pytest_benchmark.fixture import BenchmarkFixture
 
-from slumba import create_function, sqlite_udf
+from numbsql import create_function, sqlite_udf
 
 
 def add_one_python(x: float) -> float:
diff --git a/pyproject.toml b/pyproject.toml
index 5409915f..9345bb0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,8 @@
 [tool.poetry]
-name = "slumba"
-packages = [{ include = "slumba" }]
-homepage = "https://github.com/cpcloud/slumba"
-repository = "https://github.com/cpcloud/slumba"
+name = "numbsql"
+packages = [{ include = "numbsql" }]
+homepage = "https://github.com/cpcloud/numbsql"
+repository = "https://github.com/cpcloud/numbsql"
 version = "3.1.0"
 description = "JITted SQLite user-defined functions and aggregates"
 readme = "README.md"
@@ -51,14 +51,14 @@ addopts = [
 norecursedirs = ["site-packages", "dist-packages"]
 
 [tool.poetry2conda]
-name = "slumba"
+name = "numbsql"
 
 [tool.poetry2conda.dependencies]
 pytest-randomly = { channel = "pip" }
 
 [tool.semantic_release]
 version_toml = "pyproject.toml:tool.poetry.version"
-version_variable = "slumba/__init__.py:__version__"
+version_variable = "numbsql/__init__.py:__version__"
 branch = "master"
 upload_to_pypi = true
 upload_to_release = true
@@ -76,7 +76,7 @@ profile = "black"
 [tool.pydocstyle]
 convention = "numpy"
 add_ignore = ["D105", "D213", "D203"]
-match-dir = "slumba"
+match-dir = "numbsql"
 
 [build-system]
 requires = ["poetry>=0.12"]
diff --git a/shell.nix b/shell.nix
index 1cdd0ce5..fcf88235 100644
--- a/shell.nix
+++ b/shell.nix
@@ -14,7 +14,7 @@ let
       }
     );
     editablePackageSources = {
-      slumba = ./slumba;
+      numbsql = ./numbsql;
     };
   };
   shellHook = ''
@@ -28,12 +28,14 @@ let
     poetry
     prettier
     sqlite
+    cachix
+    commitizen
   ];
   pythonVersions = [ "3.7" "3.8" "3.9" ];
 in
 {
   dev = pkgs.mkShell {
-    name = "slumba-build";
+    name = "numbsql-build";
     inherit shellHook;
     buildInputs = commonBuildInputs;
   };
@@ -42,7 +44,7 @@ in
     (name: {
       inherit name;
       value = pkgs.mkShell {
-        name = "slumba-${name}";
+        name = "numbsql-${name}";
         inherit shellHook;
         PYTHONPATH = builtins.toPath ./.;
         buildInputs = commonBuildInputs ++ [