diff --git a/README.md b/README.md
index 30d737d..04562ce 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ optional arguments:
 
 ## Requirements
 * Python 2.7
-* ```pip install fake-factory numpy ```
+* ```pip install -r requirements.txt```
 
 ## License
 This script is released under the [Apache version 2](LICENSE) license.
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..111cf74
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+fake-factory==0.7.2
+numpy==1.11.2
+Faker==0.7.3
+pytz==2016.7