diff --git a/ch05/requirements_gpu.txt b/ch05/requirements_gpu.txt
index 7ecc1b6..127188d 100644
--- a/ch05/requirements_gpu.txt
+++ b/ch05/requirements_gpu.txt
@@ -1,5 +1,5 @@
 keras==2.1.6
-tensorflow-gpu==1.8.0
+tensorflow-gpu==2.7.2
 h5py==2.7.1
 matplotlib==2.1.1
 gensim==3.2.0