diff --git a/poetry.lock b/poetry.lock
index 24d5b295..9488219e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2708,14 +2708,18 @@ telegram = ["requests"]
 
 [[package]]
 name = "transforms3d"
-version = "0.4.1"
+version = "0.4.2"
 description = "Functions for 3D coordinate transformations"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "transforms3d-0.4.1.tar.gz", hash = "sha256:31c755266a0b0a222488b8d039f6f325cf486c52728c03e307ce047b2fad1179"},
+    {file = "transforms3d-0.4.2-py3-none-any.whl", hash = "sha256:1c70399d9e9473ecc23311fd947f727f7c69ed0b063244828c383aa1aefa5941"},
+    {file = "transforms3d-0.4.2.tar.gz", hash = "sha256:e8b5df30eaedbee556e81c6938e55aab5365894e47d0a17615d7db7fd2393680"},
 ]
 
+[package.dependencies]
+numpy = ">=1.15"
+
 [[package]]
 name = "tsam"
 version = "2.3.1"
@@ -2997,4 +3001,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "9afee6caeb88c2bc5bae35f0bb4adf6e283cd55df95f19281d27e111f6889d99"
+content-hash = "e909ab54f125b1347ab2ffd4207ce88623335f383711f38009d05a1ae166cbf6"
diff --git a/pyproject.toml b/pyproject.toml
index 8d53da07..e1113b29 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "archetypal"
-version = "2.18.0"
+version = "2.18.1"
 description = "Retrieve, construct, simulate, convert and analyse building archetypes"
 authors = ["Samuel Letellier-Duchesne <samuelduchesne@me.com>"]
 license = "MIT License"
@@ -34,35 +34,18 @@ typing-extensions = "^4.12.2"
 pydantic-settings = "^2.3.2"
 path = "^16.14.0"
 
-[tool.poetry.group.dev.dependencies]
-pytest = "^8.2.2"
-pytest-cov = "^5.0.0"
-pytest-xdist = "^3.6.1"
-flake8 = "^7.0.0"
-
-[tool.poetry.group.docs.dependencies]
-sphinx = "^7.3.7"
-sphinx-rtd-theme = "^2.0.0"
-recommonmark = "^0.7.1"
-sphinx-click = "^6.0.0"
-autodoc-pydantic = "^2.2.0"
-sphinx-autobuild = "^2024.4.16"
-
-[tool.poetry.group.geomeppy.dependencies]
+# geomeppy.dependencies
 shapely = "^2.0.4"
 beautifulsoup4 = "<=4.8"
 contourpy = "^1.2.1"
 cycler = "^0.12.1"
 decorator = "^5.1.1"
-eppy = "^0.5.63"
 esoreader = "^1.2.3"
 fonttools = "^4.53.0"
 future = "^1.0.0"
 kiwisolver = "^1.4.5"
 lxml = "^5.2.2"
-matplotlib = "^3.9.0"
 munch = "^4.0.0"
-numpy = "^1.26.4"
 packaging = "^24.1"
 pillow = "^10.3.0"
 pyclipper = "^1.3.0.post5"
@@ -74,7 +57,20 @@ six = "^1.16.0"
 soupsieve = "^2.5"
 tomli = "^2.0.1"
 transforms3d = "^0.4.1"
-typing-extensions = "^4.12.2"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^8.2.2"
+pytest-cov = "^5.0.0"
+pytest-xdist = "^3.6.1"
+flake8 = "^7.0.0"
+
+[tool.poetry.group.docs.dependencies]
+sphinx = "^7.3.7"
+sphinx-rtd-theme = "^2.0.0"
+recommonmark = "^0.7.1"
+sphinx-click = "^6.0.0"
+autodoc-pydantic = "^2.2.0"
+sphinx-autobuild = "^2024.4.16"
 
 [build-system]
 requires = ["poetry-core"]