diff --git a/.github/workflows/publish-package.yaml b/.github/workflows/publish-package.yaml
index 6d44597..4faa0d6 100644
--- a/.github/workflows/publish-package.yaml
+++ b/.github/workflows/publish-package.yaml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v1
diff --git a/setup.py b/setup.py
index 42feb38..641271b 100644
--- a/setup.py
+++ b/setup.py
@@ -52,7 +52,6 @@ def readme():
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
         "Topic :: System :: Benchmark",
         "Topic :: Scientific/Engineering",
         "Topic :: Scientific/Engineering :: Mathematics",
@@ -69,5 +68,5 @@ def readme():
     extras_require={
         "dev": ["pytest>=7.0", "twine>=4.0.1"],
     },
-    python_requires='>=3.7',
+    python_requires='>=3.7, <3.12',
 )