diff --git a/requirements.txt b/requirements.txt
index bd64785cab..d24520ebb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,8 +4,9 @@ Pillow
 cython
 matplotlib
 scikit-image
-tensorflow>=1.3.0
-keras>=2.0.8
+tensorflow==1.15.2
+protobuf==3.20
+keras==2.2.4
 opencv-python
 h5py
 imgaug