diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index be498fe..43386c1 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - name: Checkout repository
diff --git a/MANIFEST.in b/MANIFEST.in
index f63f6d5..edaf60a 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1 @@
-include fspin_cheatsheet.md
+include fspin/fspin_cheatsheet.md
diff --git a/fspin/__main__.py b/fspin/__main__.py
index 3830a99..1a5cd42 100644
--- a/fspin/__main__.py
+++ b/fspin/__main__.py
@@ -1,24 +1,34 @@
 import os
 import sys
 
-def main():
-    # Get the directory where this file is located
-    current_dir = os.path.dirname(os.path.abspath(__file__))
-    
-    # Path to the cheatsheet (it should be bundled with the package)
-    # We look for it in the package directory or the project root
-    cheatsheet_path = os.path.join(current_dir, "fspin_cheatsheet.md")
-    
-    # Fallback for development environment if not found in package dir
-    if not os.path.exists(cheatsheet_path):
-        cheatsheet_path = os.path.join(current_dir, "..", "fspin_cheatsheet.md")
+try:
+    from importlib import resources
+except ImportError:
+    # Fallback for Python < 3.7
+    import importlib_resources as resources
 
-    if os.path.exists(cheatsheet_path):
-        with open(cheatsheet_path, "r", encoding="utf-8") as f:
-            print(f.read())
-    else:
-        print("fspin Cheatsheet not found.")
-        print("Please check the online documentation at https://github.com/Suke0811/fspin")
+def main():
+    # Use importlib.resources to access the cheatsheet bundled in the package
+    try:
+        # For modern Python (3.9+)
+        if hasattr(resources, 'files'):
+            cheatsheet_content = resources.files('fspin').joinpath('fspin_cheatsheet.md').read_text(encoding='utf-8')
+        else:
+            # Fallback for older importlib.resources (Python 3.7, 3.8)
+            with resources.open_text('fspin', 'fspin_cheatsheet.md', encoding='utf-8') as f:
+                cheatsheet_content = f.read()
+        print(cheatsheet_content)
+    except Exception:
+        # Fallback to local file path if importlib.resources fails (e.g. during development)
+        current_dir = os.path.dirname(os.path.abspath(__file__))
+        cheatsheet_path = os.path.join(current_dir, "fspin_cheatsheet.md")
+        
+        if os.path.exists(cheatsheet_path):
+            with open(cheatsheet_path, "r", encoding="utf-8") as f:
+                print(f.read())
+        else:
+            print("fspin Cheatsheet not found.")
+            print("Please check the online documentation at https://github.com/Suke0811/fspin")
 
 if __name__ == "__main__":
     main()
diff --git a/fspin_cheatsheet.md b/fspin/fspin_cheatsheet.md
similarity index 100%
rename from fspin_cheatsheet.md
rename to fspin/fspin_cheatsheet.md
diff --git a/setup.py b/setup.py
index c0b5ae7..2bc4500 100644
--- a/setup.py
+++ b/setup.py
@@ -32,6 +32,7 @@ def read(rel_path):
     },
     license='MIT',
     packages=find_packages(include=[PACKAGE_NAME, PACKAGE_NAME + '.*']),
+    include_package_data=True,
     install_requires=requirements,
     classifiers=CLASSIFIERS,
     python_requires=PYTHON_REQUIRES,