diff --git a/vendor/python.webconcurrency.sh b/vendor/python.webconcurrency.sh
index c211aee2014bfb76122c44418d3b63ec3391e433..c3231adbce439b3d93eceaaa7f3ab4900b8ee586 100755
--- a/vendor/python.webconcurrency.sh
+++ b/vendor/python.webconcurrency.sh
@@ -15,7 +15,7 @@ case $(ulimit -u) in
 # PX DYNO
 32768)
   export DYNO_RAM=8192
-  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-8}
+  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-9}
   ;;
 
 esac