diff --git a/requirements.txt b/requirements.txt
index e0ccc59..1321292 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ keras==2.1
 fiona==1.7.11.post2
 rasterio==1.0
 tensorflow==1.8
-tensorflow-gpu==1.8
+tensorflow-gpu==1.15.5
 dask-rasterio==0.2.1