diff --git a/pyproject.toml b/pyproject.toml
index e8bbe2c..890dfa1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,11 +14,13 @@ requires-python = ">=3.11"
 keywords = ["Desktop", "Wallpapers"]
 license = {text = "MIT"}
 classifiers = [
-    "Programming language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
-    "Operating System :: Linux",
-    "Operating System :: BSD",
-    "Operating System :: GNU"
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: POSIX :: GNU Hurd",
+    "Operating System :: POSIX :: BSD",
 ]
 dependencies = [
     "APScheduler",