diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index b981c9bb..a46c2f93 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -21,8 +21,8 @@ RUN git clone --depth=1 https://github.com/pyenv/pyenv.git .pyenv
 ENV PYENV_ROOT="/home/vscode/.pyenv"
 ENV PATH="$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH"
 
-RUN pyenv install 3.7 3.8 3.9 3.10 3.11
-RUN pyenv local 3.7 3.8 3.9 3.10 3.11
+RUN pyenv install 3.7 3.8 3.9 3.10 3.11 3.12
+RUN pyenv local 3.7 3.8 3.9 3.10 3.11 3.12
 RUN pyenv global ${VARIANT}
 
 # Set up pyenv-virtualenv
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index b7b0c2d6..8cf02edb 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v4
       - name: Setup Python
diff --git a/pyproject.toml b/pyproject.toml
index fe26d73e..f37a7666 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,13 +19,14 @@ classifiers=[
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11"
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 
 dependencies=[
     "requests",
     "fcache",
-    "mmhash3",
+    "mmh3",
     "apscheduler < 4.0.0",
     "importlib_metadata",
     "python-dateutil",