diff --git a/requirements.txt b/requirements.txt
index 1b037c3..0842e83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-CherryPy==18.6.0
+CherryPy==18.9.0
 configparser==4.0.2
 elasticsearch==7.8.0
 pandas==1.2.1
diff --git a/source/requirements.txt b/source/requirements.txt
index 81c3094..ade60e1 100644
--- a/source/requirements.txt
+++ b/source/requirements.txt
@@ -1,4 +1,4 @@
-CherryPy==18.6.0
+CherryPy==18.9.0
 configparser==4.0.2
 elasticsearch==7.8.0
 pandas==0.24.2