diff --git a/setup.py b/setup.py
index 6a62ff0ee2..54f24d8ee1 100755
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@ install_requires = [
     "Willow>=1.3,<1.4",
     "requests>=2.11.1,<3.0",
     "l18n>=2018.5",
+    "xlsxwriter>=1.2.8,<2.0"
 ]
 
 # Testing dependencies