diff --git a/requirements.txt b/requirements.txt
index e63faaac5e9cf0eed580a1bcfac3ba3d082965d9..f2c98daced27d7fa3bd929a13c21def3d2d239d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-tensorflow-gpu==1.6.0
-opencv-python==3.2.0.8
+tensorflow-gpu>=1.5.0
+opencv-python
 scipy
 scikit-image
 h5py