diff --git a/docs/poetry.lock b/docs/poetry.lock
index a191ffda..9b8f727f 100644
--- a/docs/poetry.lock
+++ b/docs/poetry.lock
@@ -2078,6 +2078,28 @@ docs = ["furo (>=2024.8.6)", "proselint (>=0.14)", "sphinx (>=8.0.2)", "sphinx-a
 test = ["appdirs (==1.4.4)", "covdefaults (>=2.3)", "pytest (>=8.3.2)", "pytest-cov (>=5)", "pytest-mock (>=3.14)"]
 type = ["mypy (>=1.11.2)"]
 
+[[package]]
+name = "pooch"
+version = "1.8.2"
+description = "A friend to fetch your data files"
+optional = false
+python-versions = ">=3.7"
+groups = ["main"]
+files = [
+    {file = "pooch-1.8.2-py3-none-any.whl", hash = "sha256:3529a57096f7198778a5ceefd5ac3ef0e4d06a6ddaf9fc2d609b806f25302c47"},
+    {file = "pooch-1.8.2.tar.gz", hash = "sha256:76561f0de68a01da4df6af38e9955c4c9d1a5c90da73f7e40276a5728ec83d10"},
+]
+
+[package.dependencies]
+packaging = ">=20.0"
+platformdirs = ">=2.5.0"
+requests = ">=2.19.0"
+
+[package.extras]
+progress = ["tqdm (>=4.41.0,<5.0.0)"]
+sftp = ["paramiko (>=2.7.0)"]
+xxhash = ["xxhash (>=1.4.3)"]
+
 [[package]]
 name = "prompt-toolkit"
 version = "3.0.48"
@@ -3106,4 +3128,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "54cb55a173bab1a2ddb6b3dfab99aabcb09a6273d2a65cb4fc43bed91b67939e"
+content-hash = "d00825efc6f62e46bbcc18b97a04699ce368c111aed843c5b12be343c77bfb51"
diff --git a/docs/pyproject.toml b/docs/pyproject.toml
index 6b3bcacb..62ab4259 100644
--- a/docs/pyproject.toml
+++ b/docs/pyproject.toml
@@ -27,6 +27,7 @@ mkdocs-git-authors-plugin = "^0.9.0"
 markdown-exec = "^1.10.0"
 maturin = "^1.8.2"
 xarray = "^2025.1.2"
+pooch = "^1.8.2"
 
 [tool.poetry.group.dev.dependencies]
 mike = "^2.1.3"