diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index 7b1dced..ba92591 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -29,13 +29,13 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.11"
+          python-version: "3.x"
       - name: Install build dependencies
         run: python -m pip install --upgrade cibuildwheel
       - name: Build wheels
         run: python -m cibuildwheel
         env:
-          CIBW_SKIP: "cp36-* cp312*" # skip 3.6 and 3.12 wheels
+          CIBW_SKIP: "cp36-*" # skip 3.6
           CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
       - uses: actions/upload-artifact@v3
         with:
@@ -54,7 +54,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.11"
+          python-version: "3.x"
       - name: Build source distribution
         run: python setup.py sdist
       - name: Store the source distribution
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f84d834..1457a72 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-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:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/CHANGES.rst b/CHANGES.rst
index ea95ec5..fcc7c49 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,11 @@
 CHANGES
 =======
 
+1.1.0 (2023-10-06)
+------------------
+
+* Added Python 3.12 support.
+
 1.0.0 (2023-09-03)
 ------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index b7733e7..2320faa 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,7 +59,7 @@
 # built documents.
 #
 # The short X.Y version.
-version = "1.0.0"
+version = "1.1.0"
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/setup.py b/setup.py
index bd77b87..dcb9204 100755
--- a/setup.py
+++ b/setup.py
@@ -52,6 +52,7 @@
     "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",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Scientific/Engineering :: Information Analysis",
@@ -60,7 +61,7 @@
 
 setup(
     name="marisa-trie",
-    version="1.0.0",
+    version="1.1.0",
     description=DESCRIPTION,
     long_description=LONG_DESCRIPTION,
     long_description_content_type="text/x-rst",