diff --git a/.metwork-framework/components.md b/.metwork-framework/components.md
index 529de4e..45bdc19 100644
--- a/.metwork-framework/components.md
+++ b/.metwork-framework/components.md
@@ -88,8 +88,6 @@
 | [tensorboard-data-server](https://github.com/tensorflow/tensorboard/tree/master/tensorboard/data/server) | 0.7.2 | python3_ia |
 | [tensorboard](https://github.com/tensorflow/tensorboard) | 2.20.0 | python3_ia |
 | [tensorboardX](https://github.com/lanpa/tensorboardX) | 2.6.5 | python3_ia |
-| [tensorflow](https://www.tensorflow.org/) | 2.21.0 | python3_ia |
-| [tf_keras](https://keras.io/) | 2.21.0 | python3_ia |
 | [tiktoken](https://github.com/openai/tiktoken) | 0.12.0 | python3_ia |
 | [timm](https://github.com/huggingface/pytorch-image-models) | 1.0.22 | python3_ia |
 | [tokenizers](https://github.com/huggingface/tokenizers) | 0.22.2 | python3_ia |
@@ -102,4 +100,4 @@
 | [typeshed_client](https://github.com/JelleZijlstra/typeshed_client) | 2.8.2 | python3_ia |
 | [uvicorn](https://www.uvicorn.org/) | 0.34.2 | python3_ia |
 
-*(101 components)*
+*(99 components)*
diff --git a/bootstrap.sh b/bootstrap.sh
index 8c83c92..6b52044 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -83,7 +83,7 @@ fi
 
 # FIXME: do not hardcode this
 # FIXME: move to layer root extra_env ?
-echo "export PYTHON3_SHORT_VERSION := 3.13" >>adm/root.mk
+echo "export PYTHON3_SHORT_VERSION := 3.14" >>adm/root.mk
 
 echo "BOOTSTRAP DONE !"
 echo "MFEXT_HOME=${MFEXT_HOME}"
diff --git a/integration_tests/0003_test_import_python3_ia/import_python3_ia.py b/integration_tests/0003_test_import_python3_ia/import_python3_ia.py
index 9a65804..f3b12e3 100644
--- a/integration_tests/0003_test_import_python3_ia/import_python3_ia.py
+++ b/integration_tests/0003_test_import_python3_ia/import_python3_ia.py
@@ -33,6 +33,7 @@
 import clang #libclang
 import lightning_fabric
 import lightning_utilities
+import lightning_fabric
 import lightning
 import marshmallow
 #import mfai
@@ -70,8 +71,6 @@
 import tensorboard_data_server
 import tensorboard
 import tensorboardX
-import tensorflow
-import tf_keras
 import tiktoken
 import timm
 import tokenizers
diff --git a/integration_tests/0096_system_extra_dependencies/test.sh b/integration_tests/0096_system_extra_dependencies/test.sh
index 00f2fd2..c9519a2 100755
--- a/integration_tests/0096_system_extra_dependencies/test.sh
+++ b/integration_tests/0096_system_extra_dependencies/test.sh
@@ -12,6 +12,7 @@ OK_NOT_FOUND=$(cat list_ok_not_found.txt|grep -v "#"|xargs)
 
 export PATH=${PATH}:${PWD}/..
 RET=0
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib64/openmpi/lib
 
 
 
diff --git a/layers/layer5_python3_ia/.layerapi2_extra_env b/layers/layer5_python3_ia/.layerapi2_extra_env
new file mode 100644
index 0000000..9e628bd
--- /dev/null
+++ b/layers/layer5_python3_ia/.layerapi2_extra_env
@@ -0,0 +1 @@
+KERAS_BACKEND=torch
diff --git a/layers/layer5_python3_ia/0500_extra_packages/requirements3.txt b/layers/layer5_python3_ia/0500_extra_packages/requirements3.txt
index 65f65e0..b108760 100644
--- a/layers/layer5_python3_ia/0500_extra_packages/requirements3.txt
+++ b/layers/layer5_python3_ia/0500_extra_packages/requirements3.txt
@@ -86,8 +86,6 @@ tabulate==0.9.0
 tensorboard==2.20.0
 tensorboard-data-server==0.7.2
 tensorboardx==2.6.5
-tensorflow==2.21.0
-tf-keras==2.21.0
 tiktoken==0.12.0
 timm==1.0.22
 tokenizers==0.22.2