diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..90a45fe
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,15 @@
+appdirs==1.4.3
+cached-property==1.3.1
+certifi==2017.11.5
+chardet==3.0.4
+defusedxml==0.5.0
+idna==2.6
+isodate==0.6.0
+lxml==4.1.1
+papersize==1.0.1
+pytz==2017.3
+requests==2.18.4
+requests-toolbelt==0.8.0
+six==1.11.0
+urllib3==1.22
+zeep==2.4.0