diff --git a/docker/sphinx-requirements.txt b/docker/sphinx-requirements.txt
index f2e2127..687a992 100644
--- a/docker/sphinx-requirements.txt
+++ b/docker/sphinx-requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.1
+tensorflow==2.9.3
 keras
 matplotlib==2.2.2
 pandas==0.23.0