diff --git a/README.md b/README.md
index 8cdee193ef556b680876721632b8c75de7bad757..d562d3ec13733410d9d6c559dfd2f0a7ce9d8b8d 100644
--- a/README.md
+++ b/README.md
@@ -98,4 +98,5 @@ Non functional (expected values are $`5.085`$ and $`-0.1156`$)
 | Python   |            3.7.11 | matplotlib 3.4.2 statsmodels 0.12.2 numpy 1.20.3 pandas 1.3.2 seaborn 0.11.2 | Jupyter | Windows 10.0.19041  | Identical | Identical | Identical | Identical | Identical | [ipynb](https://app-learninglab.inria.fr/moocrr/gitlab/2b626fffb391486fd04ef34b8ac9fc42/mooc-rr/blob/e9dca95f1bea8572712c81717f218c611458787d/module4/src_Python3_challenger.ipynb) | @https://app-learninglab.inria.fr/moocrr/gitlab/2b626fffb391486fd04ef34b8ac9fc42 | 
 | R        |            3.6.3 | ggplot2_3.3.5                                                  | Rstudio | MacOS 10.12.6 | Identical | Identical | Identical | Identical | Identical | [html](https://app-learninglab.inria.fr/moocrr/gitlab/33deaff202287a50a0e0f4ffa2cb0240/mooc-rr/blob/460360710d68625b0ec8946caa1d91abadf31da1/module4/mod4_exo1_challenger.html) | 33deaff202287a50a0e0f4ffa2cb0240 |
 | Python        |            3.10.2 | statsmodel 0.13.1 matplotlib 3.5.1 numpy 1.22.2 pandas 1.4.1                                                 | org-mode | Arch-Linux | Identical | Identical | Identical | similar (not same style) | Identical | [org](https://app-learninglab.inria.fr/moocrr/gitlab/49d86b4b3e98f552beab7f2514d218f6/mooc-rr/blob/master/src_Python3_challenger_Python_org_TM.org) [pdf](https://app-learninglab.inria.fr/moocrr/gitlab/49d86b4b3e98f552beab7f2514d218f6/mooc-rr/blob/master/src_Python3_challenger_Python_org_TM.pdf) | 49d86b4b3e98f552beab7f2514d218f6 |
-| R        |            4.1.2 | ggplot2_3.3.5                                                  | Rstudio | Windows 10 x64 (build 19043) | Identical | Identical | Identical | Identical | Identical | [Rmd](https://app-learninglab.inria.fr/moocrr/gitlab/b0405a09a27327d6e3545e5f2dda1080/mooc-rr/blob/master/module4/src_R_challenger.Rmd) [pdf](https://app-learninglab.inria.fr/moocrr/gitlab/b0405a09a27327d6e3545e5f2dda1080/mooc-rr/blob/master/module4/src_R_challenger.pdf) | b0405a09a27327d6e3545e5f2dda1080 |
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+| R        |            4.1.2 | ggplot2_3.3.5                                                  | Rstudio | Windows 10 x64 (build 19043) | Identical | Identical | Identical | Identical | Identical | [Rmd](https://app-learninglab.inria.fr/moocrr/gitlab/b0405a09a27327d6e3545e5f2dda1080/mooc-rr/blob/master/module4/src_R_challenger.Rmd) [pdf](https://app-learninglab.inria.fr/moocrr/gitlab/b0405a09a27327d6e3545e5f2dda1080/mooc-rr/blob/master/module4/src_R_challenger.pdf) | b0405a09a27327d6e3545e5f2dda1080 |
+| Python   |            3.10.4 | matplotlib 3.6.2 numpy 1.23.4 pandas 1.5.1 statsmodel 0.13.5 seaborn 0.12.1 | Jupyter | Windows 10.0.19044 -64 bits | Identical | Identical | Identical | similar (only shows the centre, one curve is missing) | Identical  | [ipynd](https://app-learninglab.inria.fr/moocrr/gitlab/cd14a147b0da33832541d809c98985f6/mooc-rr/blob/master/module4/challenger_src.ipynb) | cd14a147b0da33832541d809c98985f6
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