diff --git a/pyproject.toml b/pyproject.toml
index 01c4a8a..6867345 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,22 +11,30 @@ description = "Curve and image plotting tools for Python/Qt applications"
 readme = "README.md"
 license = { file = "LICENSE" }
 classifiers = [
-    "Topic :: Scientific/Engineering",
-    "Topic :: Software Development :: Libraries :: Python Modules",
-    "Topic :: Utilities",
-    "Topic :: Scientific/Engineering",
-    "Topic :: Scientific/Engineering :: Human Machine Interfaces",
-    "Topic :: Software Development :: User Interfaces",
-    "Operating System :: MacOS",
-    "Operating System :: Microsoft :: Windows",
-    "Operating System :: OS Independent",
-    "Operating System :: POSIX",
-    "Operating System :: Unix",
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Education",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows :: Windows 7",
+    "Operating System :: Microsoft :: Windows :: Windows 8",
+    "Operating System :: Microsoft :: Windows :: Windows 10",
+    "Operating System :: Microsoft :: Windows :: Windows 11",
+    "Operating System :: POSIX :: Linux",
     "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",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Image Processing",
+    "Topic :: Scientific/Engineering :: Human Machine Interfaces",
+    "Topic :: Scientific/Engineering :: Visualization",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Software Development :: User Interfaces",
+    "Topic :: Software Development :: Widget Sets",
+    "Topic :: Utilities",
 ]
 requires-python = ">=3.8, <4"
 dependencies = [