diff --git a/client/python/upbit/__init__.py b/client/python/upbit/__init__.py
index 89206d3..88e1fae 100644
--- a/client/python/upbit/__init__.py
+++ b/client/python/upbit/__init__.py
@@ -4,7 +4,7 @@
 Please read the official Upbit Client document.
 Documents: https://ujhin.github.io/upbit-client-docs/
 
-- Upbit OPEN API Version: 1.3.1
+- Upbit OPEN API Version: 1.3.2
 - Author: ujhin
 - Email: ujhin942@gmail.com
 - GitHub: https://github.com/uJhin
diff --git a/client/python/upbit/authentication.py b/client/python/upbit/authentication.py
index 7810c8f..ef2a1e1 100644
--- a/client/python/upbit/authentication.py
+++ b/client/python/upbit/authentication.py
@@ -26,12 +26,15 @@ def __init__(
         self.host       = host
         self.access_key = access_key
         self.secret_key = secret_key
+
+        self.urlencode  = APIKeyAuthenticator.urlencode
+        self.jwt        = APIKeyAuthenticator.jwt
         self.algorithms = self.jwt.algorithms
         self.algo       = "HS512"
 
 
     def matches(self, url):
-        return APIKeyAuthenticator.MAPPER not in url
+        return self.MAPPER not in url
 
 
     def apply(self, request):
@@ -74,9 +77,9 @@ def generate_query(self, params):
         query = self.urlencode({
             k: v
             for k, v in params.items()
-            if k.lower() not in APIKeyAuthenticator.QUERY_PARAMS
+            if k.lower() not in self.QUERY_PARAMS
         })
-        for query_param in APIKeyAuthenticator.QUERY_PARAMS:
+        for query_param in self.QUERY_PARAMS:
             if params.get(query_param):
                 param = params.pop(query_param)
                 params[f"{query_param}[]"] = param
diff --git a/client/python/upbit/client.py b/client/python/upbit/client.py
index 49fdf4d..811b3f1 100644
--- a/client/python/upbit/client.py
+++ b/client/python/upbit/client.py
@@ -10,7 +10,7 @@ class Upbit:
 
     - Base URL: https://api.upbit.com
     - Base Path: /v1
-    - Upbit OPEN API Version: 1.3.1
+    - Upbit OPEN API Version: 1.3.2
     - Author: ujhin
     - Email: ujhin942@gmail.com
     - GitHub: https://github.com/uJhin
diff --git a/client/python/upbit/pkginfo.py b/client/python/upbit/pkginfo.py
index f2e09c4..1402ddc 100644
--- a/client/python/upbit/pkginfo.py
+++ b/client/python/upbit/pkginfo.py
@@ -4,7 +4,7 @@
 Please read the official Upbit Client document.
 Documents: https://ujhin.github.io/upbit-client-docs/
 
-- Upbit OPEN API Version: 1.3.1
+- Upbit OPEN API Version: 1.3.2
 - Author: ujhin
 - Email: ujhin942@gmail.com
 - GitHub: https://github.com/uJhin
@@ -28,8 +28,8 @@ def _get_versions(package_name):
 
 PACKAGE_NAME     = "upbit-client"
 
-OPEN_API_VERSION = "1.3.1"
-CURRENT_VERSION  = OPEN_API_VERSION+".1"
+OPEN_API_VERSION = "1.3.2"
+CURRENT_VERSION  = OPEN_API_VERSION+".0"
 
 RELEASED_VERSION = _get_versions(PACKAGE_NAME)
 LATEST_VERSION   = RELEASED_VERSION[0]