diff --git a/requirements.txt b/requirements.txt
index 867476c..f1d8558 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ pyexcel-webio==0.1.2
 pyexcel-xlsx==0.4.1
 pymongo==3.4.0
 pydash==4.1.0
-python-gnupg==0.3.9
+python-gnupg==0.4.4
 requests==2.18.2
 shortid==0.1.2
 simplejson==3.11.1