diff --git a/README.md b/README.md
index 63d7540..e15148a 100644
--- a/README.md
+++ b/README.md
@@ -18,12 +18,17 @@ sudo apt-get install python3-pip
 
 ```
 
-- python evdev. To install:
+- python evdev, firebase_admin. To install:
 ```bash
 sudo pip3 --default-timeout=1000 install evdev
+sudo pip3 --default-timeout=1000 install firebase_admin
+sudo pip3 --default-timeout=1000 install cryptography
 ```
 
-```--default-timeout=1000``` helps if the raspberry is too slow
+```--default-timeout=1000``` helps if the raspberry or the connection is too slow
+
+Firebase_Admin Error TypeError: __init__() got an unexpected keyword argument 'status'
+python3 -m pip install --upgrade urllib3
 
 ### hardware:
 - [Raspberry Pi Zero (Don't forget micro sd card and power supply)](http://www.microcenter.com/product/486575/Zero_W)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..2ea6221
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+evdev==1.2.0
+firebase_admin==3.1.0
+cryptography==2.8
+urllib3==1.25.6
\ No newline at end of file