diff --git a/requirements.txt b/requirements.txt
index 8fa5e8a..57579fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,15 @@
-Crypto
-requests
-pyyaml
-scapy
-gym
-stable-baselines
-tensorflow
-tweepy
-file_read_backwards
-numpy
-inky
-smbus
-pillow
+crypto==1.4.1
+requests==2.21.0
+PyYAML==3.13
+scapy==2.4.3
+gym==0.14.0
+stable-baselines==2.7.0
+tensorflow==1.13.1
+tensorflow-estimator==1.14.0
+tweepy==3.6.0
+file-read-backwards==2.0.0
+numpy==1.17.2
+inky==0.0.5
+smbus2==0.3.0
+Pillow==5.4.1
+spidev==3.4
\ No newline at end of file