diff --git a/geosyspy/utils/http_client.py b/geosyspy/utils/http_client.py
index 70f0f0c..4e832bd 100644
--- a/geosyspy/utils/http_client.py
+++ b/geosyspy/utils/http_client.py
@@ -1,9 +1,13 @@
 """ http client class"""
+
+import json
+
 from oauthlib.oauth2 import TokenExpiredError
 from requests_oauthlib import OAuth2Session
 
 from . import oauth2_client
 
+
 def renew_access_token(func):
     """Decorator used to wrap the Geosys class's http methods.
 
@@ -22,6 +26,7 @@ def wrapper(self, *args, **kwargs):
 
     return wrapper
 
+
 class HttpClient:
     """A class for making HTTP requests with OAuth2 authentication.
 
@@ -32,15 +37,16 @@ class HttpClient:
         get_access_token(): Returns the access token.
 
     """
+
     def __init__(
-            self,
-            client_id: str,
-            client_secret: str,
-            username: str,
-            password: str,
-            enum_env: str,
-            enum_region: str,
-            bearer_token: str = None
+        self,
+        client_id: str,
+        client_secret: str,
+        username: str,
+        password: str,
+        enum_env: str,
+        enum_region: str,
+        bearer_token: str = None,
     ):
         self.__client_oauth = oauth2_client.Oauth2Api(
             client_id=client_id,
@@ -49,15 +55,16 @@ def __init__(
             username=username,
             enum_env=enum_env,
             enum_region=enum_region,
-            bearer_token=bearer_token
+            bearer_token=bearer_token,
         )
         self.access_token = self.__client_oauth.token
-                
-        self.__client = OAuth2Session(self.__client_oauth.client_id,
-                                    token=self.__client_oauth.token)
+
+        self.__client = OAuth2Session(
+            self.__client_oauth.client_id, token=self.__client_oauth.token
+        )
 
     @renew_access_token
-    def get(self, url_endpoint: str, headers=None, verify_ssl = True):
+    def get(self, url_endpoint: str, headers=None, verify_ssl=True):
         """Gets the url_endpopint.
 
         Args:
@@ -71,7 +78,7 @@ def get(self, url_endpoint: str, headers=None, verify_ssl = True):
         return self.__client.get(url_endpoint, headers=headers, verify=verify_ssl)
 
     @renew_access_token
-    def post(self, url_endpoint: str, payload: dict, headers=None, verify_ssl = True):
+    def post(self, url_endpoint: str, payload: dict, headers=None, verify_ssl=True):
         """Posts payload to the url_endpoint.
 
         Args:
@@ -83,10 +90,12 @@ def post(self, url_endpoint: str, payload: dict, headers=None, verify_ssl = True
         """
         if headers is None:
             headers = {}
-        return self.__client.post(url_endpoint, json=payload, headers=headers, verify=verify_ssl)
+        return self.__client.post(
+            url_endpoint, json=payload, headers=headers, verify=verify_ssl
+        )
 
     @renew_access_token
-    def patch(self, url_endpoint: str, payload: dict, verify_ssl = True):
+    def patch(self, url_endpoint: str, payload: dict, verify_ssl=True):
         """Patchs payload to the url_endpoint.
 
         Args:
@@ -96,7 +105,11 @@ def patch(self, url_endpoint: str, payload: dict, verify_ssl = True):
         Returns:
             A response object.
         """
-        return self.__client.patch(url_endpoint, json=payload, verify=verify_ssl)
+        headers = {"Content-Type": "application/json"}
+        json_payload = json.dumps(payload, allow_nan=True)
+        return self.__client.patch(
+            url_endpoint, data=json_payload, verify=verify_ssl, headers=headers
+        )
 
     def get_access_token(self):
         """Returns the access token.