diff --git a/docs/requirements.txt b/docs/requirements.txt
index bc739c81..0a428d7c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,8 +1,7 @@
-sphinx
+sphinx==6.2.1
 sphinx_rtd_theme==1.2.2
-sphinx-rtd-dark-mode
-sphinx_copybutton
-sphinx-autobuild
-tgcrypto
-sphinx-autobuild
+sphinx-rtd-dark-mode==1.2.4
+sphinx_copybutton==0.5.2
+sphinx-autobuild==2021.3.14
+tgcrypto==1.2.5
 tornado>=6.3.2 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/pyrogram/methods/utilities/run_sync.py b/pyrogram/methods/utilities/run_sync.py
index 1c446cb1..fbd1deb1 100755
--- a/pyrogram/methods/utilities/run_sync.py
+++ b/pyrogram/methods/utilities/run_sync.py
@@ -24,18 +24,20 @@ class RunSync:
     Result = TypeVar("Result")
 
     async def run_sync(self, func: Callable[..., Result], *args: Any, **kwargs: Any) -> Result:
-        """
-            Runs the given sync function (optionally with arguments) on a separate thread.
+        """Runs the given sync function (optionally with arguments) on a separate thread.
 
-            Parameters:
+        Parameters:
             func (``Callable``):
                 Sync function to run.
-            
-            *args (``any``, *optional*):
+
+            \\*args (``any``, *optional*):
                 Function argument.
-            
-            **kwargs (``any``, *optional*):
+
+            \\*\\*kwargs (``any``, *optional*):
                 Function extras arguments.
+
+        Returns:
+                ``any``: The function result.
         """
 
         return await utils.run_sync(func, *args, **kwargs)