diff --git a/pyproject.toml b/pyproject.toml
index f2ac856a..246f8b02 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,14 +22,40 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
 ]
 keywords = ["xcdat"]
-dependencies = []
+dependencies = [
+  "cf_xarray >=0.9.1",
+  "cftime",
+  "dask",
+  "netcdf4",
+  "numpy >=2.0.0,<3.0.0",
+  "pandas",
+  "python-dateutil",
+  "xarray >=2024.03.0",
+  "xesmf >=0.8.7",
+  "xgcm",
+]
 
 [project.optional-dependencies]
-test = ["pytest>=3"]
+test = ["pytest", "pytest-cov"]
+docs = [
+  "sphinx",
+  "sphinx-autosummary-accessors",
+  "sphinx-book-theme",
+  "sphinx-copybutton",
+  "nbsphinx",
+  "sphinx-design",
+  "pandoc",
+  "ipython",
+  "gsw-xarray",
+]
+dev = ["types-python-dateutil", "pre-commit", "ruff", "mypy"]
 
 [tool.setuptools.packages.find]
 include = ["xcdat", "xcdat.*"]
 
+[tool.setuptools.dynamic]
+version = { attr = "xcdat.version.__version__" }
+
 [tool.ruff]
 # Exclude a variety of commonly ignored directories.
 exclude = [
diff --git a/tbump.toml b/tbump.toml
index 379c6b82..37b80a9f 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -20,8 +20,7 @@ tag_template = "v{new_version}"
 # For each file to patch, add a [[file]] config
 # section containing the path of the file, relative to the
 # tbump.toml location.
-[[file]]
-src = "setup.py"
+
 [[file]]
 src = "xcdat/__init__.py"