diff --git a/Chapter8/chess/requirements.txt b/Chapter8/chess/requirements.txt
index 027acc1..a35b1d3 100644
--- a/Chapter8/chess/requirements.txt
+++ b/Chapter8/chess/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.14
+tensorflow==2.5.3
 tensorflow-gpu==1.14
 keras==2.2.5
 profilehooks