diff --git a/requirements.txt b/requirements.txt
index 0d40b16342..1deb34150e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Matplotlib==3.7.2
 holidays==0.29
 Tornado==6.3.2
 # security plugin
-PyCryptodome==3.18.0
+PyCryptodome==3.19.1
 # xbrlDB plugin
 cx_Oracle==8.3.0
 pg8000==1.29.8