diff --git a/CHANGES.md b/CHANGES.md
index 088959a..eeec195 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -34,6 +34,11 @@ This release exports all functions in `matplotlib.pyplot` to `latexplotlib`. Thi
 - fix previously unnoticed ruff errors
 - update badges
 
-## Version 0.x.x
+## Version 0.8.2
 
 - update `lpl.subplots` docstring
+- typing: allow both floats and ints as widths and height
+
+### Development
+- remove unused packages from environment.yml
+- add requirements.txt
diff --git a/environment.yml b/environment.yml
index 838b096..3d3e427 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,11 +3,9 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - black
   - coverage
   - ipython
   - matplotlib
-  - mypy
   - pip
   - pre-commit
   - pytest
@@ -16,7 +14,6 @@ dependencies:
   - python>=3.8
   - ruff
   - pip:
-      - ruff-lsp
       - python-lsp-server
       - pylsp-mypy
       - "--editable=.[tests]"
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..900bec0
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,7 @@
+--editable .[tests]
+ipykernel
+numpy
+pre-commit
+pylsp-mypy
+python-lsp-server
+ruff
diff --git a/src/latexplotlib/_config.py b/src/latexplotlib/_config.py
index 3ffda52..c0d98f1 100644
--- a/src/latexplotlib/_config.py
+++ b/src/latexplotlib/_config.py
@@ -5,6 +5,9 @@
 
 from appdirs import user_config_dir
 
+Number = Union[int, float]
+ConfigData = Union[Number, bool]
+
 GOLDEN_RATIO: float = (5**0.5 + 1) / 2
 NAME: str = "latexplotlib"
 _PURGED_OLD = "_purged_old_styles"
@@ -12,10 +15,7 @@
 CONFIGFILE: str = "config.ini"
 CONFIGDIR: Path = Path(user_config_dir(NAME))
 CONFIGPATH: Path = CONFIGDIR / CONFIGFILE
-DEFAULT_CONFIG: Dict[str, int] = {"width": 630, "height": 412, _PURGED_OLD: False}
-
-
-ConfigData = Union[int, bool]
+DEFAULT_CONFIG: Dict[str, Number] = {"width": 630, "height": 412, _PURGED_OLD: False}
 
 
 class Config:
@@ -60,8 +60,8 @@ def __setitem__(self, name: str, value: ConfigData) -> None:
 
 
 class Size:
-    _width: int
-    _height: int
+    _width: Number
+    _height: Number
 
     def __init__(self) -> None:
         self._width, self._height = config["width"], config["height"]
@@ -70,7 +70,7 @@ def reload(self) -> None:
         config.reload()
         self._width, self._height = config["width"], config["height"]
 
-    def get(self) -> Tuple[int, int]:
+    def get(self) -> Tuple[Number, Number]:
         """Returns the current size of the figure in pts.
 
         Returns
@@ -80,7 +80,7 @@ def get(self) -> Tuple[int, int]:
         """
         return self._width, self._height
 
-    def set(self, width: int, height: int) -> None:
+    def set(self, width: Number, height: Number) -> None:
         """Sets the size of the latex page in pts.
 
         You can find the size of the latex page with the following commands:
@@ -99,7 +99,7 @@ def set(self, width: int, height: int) -> None:
         self._width, self._height = width, height
 
     @contextmanager
-    def context(self, width: int, height: int) -> Iterator[None]:
+    def context(self, width: Number, height: Number) -> Iterator[None]:
         """This context manager temporarily sets the size of the figure in pts.
 
         Parameters
diff --git a/src/latexplotlib/_version.py b/src/latexplotlib/_version.py
index 8088f75..deded32 100644
--- a/src/latexplotlib/_version.py
+++ b/src/latexplotlib/_version.py
@@ -1 +1 @@
-__version__ = "0.8.1"
+__version__ = "0.8.2"