diff --git a/isprime-python/Dockerfile b/isprime-python/Dockerfile
index de8c556..28f09ba 100644
--- a/isprime-python/Dockerfile
+++ b/isprime-python/Dockerfile
@@ -14,4 +14,4 @@ COPY . ./
 # webserver, with one worker process and 8 threads.
 # For environments with multiple CPU cores, increase the number of workers
 # to be equal to the cores available.
-CMD exec gunicorn --bind :$PORT --workers 1 --threads 8 app:app 
+CMD exec gunicorn --bind :$PORT --workers 20 --threads 8 app:app