diff --git a/README.md b/README.md
index 64ae3a4f452895e0a7fb013ae1ce5a4bf61a39f7..d02ff7967251772c14ccd1fc9ac7a5567176a8ca 100644
--- a/README.md
+++ b/README.md
@@ -7,14 +7,27 @@ mbtrack2 is composed of different modules allowing to easily write scripts for s
 
 Installation
 ------------
+
+### Using pip
+
+Run:
+
+```
+pip install mbtrack2
+```
+To test your installation run:
+```
+from mbtrack2 import *
+```
+
+### Using conda
+
 Clone the mbtrack2 repo and enter the repo:
 ```
 git clone https://gitlab.synchrotron-soleil.fr/PA/collective-effects/mbtrack2.git
 cd mbtrack2
 ```
 
-### Using conda
-
 To create a new conda environment for mbtrack2 run:
 
 ```
@@ -33,18 +46,6 @@ To test your installation run:
 from mbtrack2 import *
 ```
 
-### Using pip
-
-Run:
-
-```
-pip install -r requirements.txt
-```
-To test your installation run:
-```
-from mbtrack2 import *
-```
-
 Examples
 --------
 Jupyter notebooks demonstrating mbtrack2 features are available in the example folder and can be opened online using google colab:
@@ -52,6 +53,7 @@ Jupyter notebooks demonstrating mbtrack2 features are available in the example f
 + dealing with RF cavities and longitudinal beam dynamics [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/GamelinAl/mbtrack2_examples/blob/main/mbtrack2_cavity_resonator.ipynb)
 + collective effects [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/GamelinAl/mbtrack2_examples/blob/main/mbtrack2_collective_effects.ipynb)
 + bunch by bunch feedback [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/GamelinAl/mbtrack2_examples/blob/main/mbtrack2_BxB_FB.ipynb)
++ RF loops and feedbacks [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/GamelinAl/mbtrack2_examples/blob/main/mbtrack2_RF_feedback.ipynb)
 
 References
 ----------
diff --git a/mbtrack2.yml b/mbtrack2.yml
index 91f5371c6603f18e55f011965817514ef3bb4373..bfe63d93c3088d77c20939fb480ce61f1b1d1d3d 100644
--- a/mbtrack2.yml
+++ b/mbtrack2.yml
@@ -1,6 +1,6 @@
 name: mbtrack2
 dependencies:
-  - python>=3.6
+  - python>=3.9
   - numpy
   - pandas
   - scipy
@@ -9,7 +9,6 @@ dependencies:
   - matplotlib
   - seaborn
   - mpmath
-  - ipykernel
   - pip
   - pip: 
     - accelerator-toolbox
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index edc0f2b66355d3d3eff31f740033fe3e9d44ae83..0000000000000000000000000000000000000000
--- a/requirements.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-numpy
-pandas
-scipy
-h5py
-mpi4py
-matplotlib
-seaborn
-mpmath
-ipykernel
-accelerator-toolbox
\ No newline at end of file