diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 97b3c48..7d2d6a8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index bd4ab56..14e4e1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "banks"
 dynamic = ["version"]
 description = 'A prompt programming language'
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 license = "MIT"
 keywords = []
 authors = [
@@ -16,11 +16,11 @@ authors = [
 classifiers = [
   "Development Status :: 4 - Beta",
   "Programming Language :: Python",
-  "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",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
@@ -56,7 +56,7 @@ cov = [
 ]
 
 [[tool.hatch.envs.all.matrix]]
-python = ["3.7", "3.8", "3.9", "3.10", "3.11"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
 [tool.hatch.envs.lint]
 detached = false  # Normally the linting env can be detached, but mypy doesn't install all the stubs we need
@@ -69,12 +69,12 @@ dependencies = [
 [tool.hatch.envs.lint.scripts]
 typing = "mypy --install-types --non-interactive {args:src/banks}"
 style = [
-  "ruff {args:.}",
+  "ruff check {args:.}",
   "black --check --diff {args:.}",
 ]
 fmt = [
   "black {args:.}",
-  "ruff --fix {args:.}",
+  "ruff check --fix {args:.}",
   "style",
 ]
 all = [
@@ -90,12 +90,12 @@ only-include = ["src/banks", "src/templates"]
 "templates" = "banks/templates"
 
 [tool.black]
-target-version = ["py37"]
+target-version = ["py39"]
 line-length = 120
 skip-string-normalization = true
 
 [tool.ruff]
-target-version = "py37"
+target-version = "py39"
 line-length = 120
 select = [
   "A",