diff --git a/package_versions.txt b/package_versions.txt
index ee46edb..cfc646c 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1,6 +1,6 @@
 NAME                           VERSION                TYPE                    
 APScheduler                    3.10.1                 python                   
-CherryPy                       18.8.0                 python                   
+CherryPy                       18.9.0                 python                   
 IPy                            1.1                    python                   
 Mako                           1.3.2                  python                   
 MarkupSafe                     2.1.3                  python