diff --git a/requirements-app.txt b/requirements-app.txt
index ba86cbf06..bd3b6d2ab 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -7,7 +7,7 @@ Flask-WTF==0.14.2
 Flask-Login==0.4.1
 
 blinker==1.4
-pyexcel==0.5.9
+pyexcel==0.5.9.1
 pyexcel-io==0.5.9.1
 pyexcel-xls==0.5.8
 pyexcel-xlsx==0.5.6
diff --git a/requirements.txt b/requirements.txt
index 4ab2e9986..0e7cc1861 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-WTF==0.14.2
 Flask-Login==0.4.1
 
 blinker==1.4
-pyexcel==0.5.9
+pyexcel==0.5.9.1
 pyexcel-io==0.5.9.1
 pyexcel-xls==0.5.8
 pyexcel-xlsx==0.5.6