diff --git a/pyrogram/client/methods/messages/read_history.py b/pyrogram/client/methods/messages/read_history.py
index f5dc8630..7fa99dc9 100644
--- a/pyrogram/client/methods/messages/read_history.py
+++ b/pyrogram/client/methods/messages/read_history.py
@@ -23,7 +23,7 @@ from ...ext import BaseClient
 
 
 class ReadHistory(BaseClient):
-    def read_history(
+    async def read_history(
         self,
         chat_id: Union[int, str],
         max_id: int = 0
@@ -53,7 +53,7 @@ class ReadHistory(BaseClient):
                 app.read_history("pyrogramlounge", 123456)
         """
 
-        peer = self.resolve_peer(chat_id)
+        peer = await self.resolve_peer(chat_id)
 
         if isinstance(peer, types.InputPeerChannel):
             q = functions.channels.ReadHistory(
@@ -66,6 +66,6 @@ class ReadHistory(BaseClient):
                 max_id=max_id
             )
 
-        self.send(q)
+        await self.send(q)
 
         return True
diff --git a/pyrogram/client/parser/parser.py b/pyrogram/client/parser/parser.py
index 371c4791..21d09b42 100644
--- a/pyrogram/client/parser/parser.py
+++ b/pyrogram/client/parser/parser.py
@@ -30,7 +30,7 @@ class Parser:
         self.html = HTML(client)
         self.markdown = Markdown(client)
 
-    def parse(self, text: str, mode: Union[str, None] = object):
+    async def parse(self, text: str, mode: Union[str, None] = object):
         text = str(text).strip()
 
         if mode == object:
@@ -48,13 +48,13 @@ class Parser:
         mode = mode.lower()
 
         if mode == "combined":
-            return self.markdown.parse(text)
+            return await self.markdown.parse(text)
 
         if mode in ["markdown", "md"]:
-            return self.markdown.parse(text, True)
+            return await self.markdown.parse(text, True)
 
         if mode == "html":
-            return self.html.parse(text)
+            return await self.html.parse(text)
 
         raise ValueError('parse_mode must be one of {} or None. Not "{}"'.format(
             ", ".join('"{}"'.format(m) for m in pyrogram.Client.PARSE_MODES[:-1]),