diff --git a/requirements.txt b/requirements.txt
index e5c8e4a..aa61e2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,8 @@
+Jinja2==3.0.1
 streamlit==1.1.0
-pandas==1.3.4
+pandas==1.5.0
 watchdog==2.1.6
 bokeh==2.2.0
-newrelic==7.2.2.169
-scipy==1.7.1
\ No newline at end of file
+newrelic
+scipy
+protobuf==3.19.0
diff --git a/salary_app/commons.py b/salary_app/commons.py
index ca452d2..905ee04 100644
--- a/salary_app/commons.py
+++ b/salary_app/commons.py
@@ -93,6 +93,6 @@ def format_salary_df(df: pd.DataFrame):
 def add_copyright():
     l1 = Label(x=5, y=9, text_font_size='10px', x_units='screen',
                y_units='screen',
-               text='Copyright © 2021 Chun Ly. https://sapp4ua.herokuapp.com.  '
+               text='Copyright © 2021-2022 Chun Ly. https://sapp4ua.onrender.com.  '
                     'Figure: CC BY 4.0.  Code: MIT')
     return l1
diff --git a/salary_app/main.py b/salary_app/main.py
index 457abd6..9a5d1d9 100755
--- a/salary_app/main.py
+++ b/salary_app/main.py
@@ -85,7 +85,7 @@ def main(bokeh=True, local: str = ''):
         <style>
         footer { visibility: hidden; }
         footer:after {
-          content:'Copyright © 2021 Chun Ly. All rights reserved.';
+          content:'Copyright © 2021-2022 Chun Ly. All rights reserved.';
           visibility: visible;
           display: block;
           position: relative;