diff --git a/img2texture/_constants.py b/img2texture/_constants.py
index 185cdee..409a6c9 100644
--- a/img2texture/_constants.py
+++ b/img2texture/_constants.py
@@ -1,4 +1,4 @@
-__version__ = "1.0.5"
+__version__ = "1.0.6"
 
 __copyright__ = "(c) Artsiom iG <ortemeo@gmail.com>"
 __license__ = "MIT"
diff --git a/setup.py b/setup.py
index be1b92a..5a1e6b6 100644
--- a/setup.py
+++ b/setup.py
@@ -29,8 +29,8 @@ def load_module_dict(filename: str) -> dict:
 
     packages=find_packages(include=[name, f'{name}.*']),
 
-    python_requires='>=3.7',
-    install_requires=["pillow"],
+    python_requires='>=3.7, <4',
+    install_requires=["pillow>=9.2, <10"],
 
     description="Command line utility for converting images to seamless tiles.",
     long_description=readme,
@@ -56,7 +56,8 @@ def load_module_dict(filename: str) -> dict:
         "Typing :: Typed",
         "Topic :: Scientific/Engineering :: Image Processing",
         "Topic :: Multimedia :: Graphics",
-        "Operating System :: POSIX",
+        "Operating System :: POSIX :: Linux",
+        "Operating System :: MacOS",
         "Operating System :: Microsoft :: Windows"
     ],