diff --git a/setup.py b/setup.py
index 9904a69..3ffff09 100644
--- a/setup.py
+++ b/setup.py
@@ -20,15 +20,17 @@
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development",
     ],
-    python_requires=">=3.9",
+    python_requires=">=3.12",
     install_requires=[
-        "numpy",
-        "matplotlib",
-        "pathspec",
-        "pyyaml",
-        "scipy>=1.11.1",
-        "jsonschema",
+        "numpy==1.26.0",
+        "matplotlib==3.8.2",
+        "pathspec==0.12.1",
+        "pyyaml==6.0.1",
+        "scipy==1.12.0",
+        "jsonschema==4.21.1",
     ],
 )