diff --git a/build_tools/requirements.txt b/build_tools/requirements.txt
index 07a9128..436a67a 100644
--- a/build_tools/requirements.txt
+++ b/build_tools/requirements.txt
@@ -1,7 +1,7 @@
 sktime==0.6.1
 tensorflow==2.5.1
 tensorflow_addons==0.9.*
-keras==2.5.0rc0
+keras==2.13.1rc0
 h5py>=3.1.0
 pytest
 pytest-cov