diff --git a/setup.cfg b/setup.cfg
index 83a9723..40d10f5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,16 +15,16 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 [options]
 package_dir =
     =src
 packages = find:
-python_requires = >=3.7
+python_requires = >=3.8
 install_requires =
     ipywidgets
     numpy
diff --git a/tox.ini b/tox.ini
index 0147efd..9dd1aa0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,12 +4,11 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py37,py38,py39,py310,py311,py312,pre-commit,testnb
+envlist = py38,py39,py310,py311,py312,pre-commit,testnb
 isolated_build = True
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39,pre-commit,testnb
     3.10: py310