diff --git a/setup.py b/setup.py
index 805f6421..087d6bdb 100644
--- a/setup.py
+++ b/setup.py
@@ -49,7 +49,7 @@
     # solvebio-recipes only available in python3
     extras_requires = {}
 else:
-    extra['use_2to3'] = True
+    extra['use_2to3'] = False
 
 with open('README.md') as f:
     long_description = f.read()
diff --git a/solvebio/contrib/streamlit/solvebio_auth.py b/solvebio/contrib/streamlit/solvebio_auth.py
index 10332371..5b1d78b8 100644
--- a/solvebio/contrib/streamlit/solvebio_auth.py
+++ b/solvebio/contrib/streamlit/solvebio_auth.py
@@ -8,6 +8,9 @@
 
 from httpx_oauth.oauth2 import BaseOAuth2
 
+import logging
+logger = logging.getLogger('solvebio')
+
 
 class SolveBioOAuth2(BaseOAuth2[Dict[str, Any]]):
     """Class implementing OAuth2 for SolveBio API"""
@@ -16,6 +19,7 @@ class SolveBioOAuth2(BaseOAuth2[Dict[str, Any]]):
     SOLVEBIO_URL = os.environ.get('SOLVEBIO_URL', 'https://my.solvebio.com')
     OAUTH2_TOKEN_URL = "/v1/oauth2/token"
     OAUTH2_REVOKE_TOKEN_URL = "/v1/oauth2/revoke_token"
+    OAUTH2_REVOKE_TOKEN_AUTH = "client_secret_basic"
 
     def __init__(self, client_id, client_secret, name="solvebio"):
         super().__init__(
@@ -26,6 +30,7 @@ def __init__(self, client_id, client_secret, name="solvebio"):
             revoke_token_endpoint=urljoin(
                 solvebio.api_host, self.OAUTH2_REVOKE_TOKEN_URL
             ),
+            revocation_endpoint_auth_method=self.OAUTH2_REVOKE_TOKEN_AUTH,
             name=name,
         )
 
@@ -38,4 +43,5 @@ def get_authorization_url(self, redirect_uri):
             "redirect_uri": redirect_uri,
         }
 
-        return "{}/authorize?{}".format(self.authorize_endpoint, urlencode(params))
+        auth_url = "{}/authorize?{}".format(self.authorize_endpoint, urlencode(params))
+        return auth_url
diff --git a/solvebio/contrib/streamlit/solvebio_streamlit.py b/solvebio/contrib/streamlit/solvebio_streamlit.py
index cb0a40c1..7adb3cee 100644
--- a/solvebio/contrib/streamlit/solvebio_streamlit.py
+++ b/solvebio/contrib/streamlit/solvebio_streamlit.py
@@ -4,7 +4,10 @@
 import streamlit as st
 import solvebio
 
-from solvebio_auth import SolveBioOAuth2
+from .solvebio_auth import SolveBioOAuth2
+
+import logging
+logger = logging.getLogger('solvebio')
 
 
 class SolveBioStreamlit:
@@ -12,20 +15,20 @@ class SolveBioStreamlit:
 
     # App settings loaded from environment variables or .env file
     CLIENT_ID = os.environ.get("CLIENT_ID", "Application (client) Id")
-    CLIENT_SECRET = os.environ.get("CLIENT_SECRET", "Application (client) secret")
+    CLIENT_SECRET = os.environ.get("CLIENT_SECRET")
     APP_URL = os.environ.get("APP_URL", "http://localhost:5000")
 
     def solvebio_login_component(self, authorization_url):
-        """Streamlit component for logging into SolveBio"""
+        """Streamlit component for logging into QuartzBio"""
 
         st.title("Secure Streamlit App")
         st.write(
             """
             <h4>
-                <a target="_self" href="{}">Log in to SolveBio to continue</a>
+                <a target="_self" href="{}">Log in to QuartzBio EDP to continue</a>
             </h4>
-            This app requires a SolveBio account. <br>
-            <a href="mailto:support@solvebio.com">Contact Support</a>
+            This app requires a QuartzBio account. <br>
+            <a href="qb-help@precisionformedicine.com">Contact Support</a>
             """.format(
                 authorization_url
             ),
@@ -48,6 +51,8 @@ def get_token_from_session(self):
     def wrap(self, streamlit_app):
         """SolveBio OAuth2 wrapper around streamlit app"""
 
+        logger.info("Wrapping streamlit application")
+
         # SolveBio OAuth2 client
         oauth_client = SolveBioOAuth2(self.CLIENT_ID, self.CLIENT_SECRET)
         authorization_url = oauth_client.get_authorization_url(
@@ -56,17 +61,17 @@ def wrap(self, streamlit_app):
 
         # Authorization token from Streamlit session state
         oauth_token = self.get_token_from_session()
+        debug_message = str(oauth_token)[:4] if oauth_token else ""
+        logger.debug("OAuth token: " + debug_message)
 
         if oauth_token is None:
             # User is not authrized to use the app
             try:
                 # Trying to get the authorization token from the url if successfully authorized
-                code = st.experimental_get_query_params()["code"]
+                code = st.query_params.get("code")
 
                 # Remove authorization token from the url params
-                params = {}
-                st.experimental_set_query_params(**params)
-
+                st.query_params.clear()
             except:
                 # Display SolveBio login until user is successfully authorized
                 self.solvebio_login_component(authorization_url)
@@ -76,10 +81,11 @@ def wrap(self, streamlit_app):
                     oauth_token = asyncio.run(
                         oauth_client.get_access_token(code, self.APP_URL)
                     )
-                except:
+                except Exception as e:
                     st.error(
-                        "This account is not allowed or page was refreshed. Please login again."
+                        "This account is not allowed or page was refreshed. Please login again.",
                     )
+                    st.error(e)
                     self.solvebio_login_component(authorization_url)
                 else:
                     # Check if token has expired: