diff --git a/README.md b/README.md
index ab8ba50d984c88460771a27ed048087f068bcd91..5fd242ff5b49adf91cd01ebce610bbe5ad5f5917 100644
--- a/README.md
+++ b/README.md
@@ -86,3 +86,4 @@ Non functional (expected values are $`5.085`$ and $`-0.1156`$)
 | R        |            4.0.4 | ggplot2_3.3.3                                                 | RStudio | Windows 10 x64 (build 19042.867) |                                        |                                   |                                       |         |             |                      | 2003cd7fa4edd13b96010441bce122a |
 | R        |            4.1.0 | ggplot2_3.3.3                                                 | Rstudio |Windows 10 x64 (build 19041)      | Identical                              | Identical                                 | Identical                     |Identical |  Identical   | [Rmd](https://app-learninglab.inria.fr/moocrr/gitlab/ea4f5ba1b97cd5a14653d4641234245a/mooc-rr/blob/master/module4/exo5_fr_Replication.Rmd), [PDF](https://app-learninglab.inria.fr/moocrr/gitlab/ea4f5ba1b97cd5a14653d4641234245a/mooc-rr/blob/master/module4/exo5_fr_Replication.pdf)                                                                                                                                                                                          | ea4f5ba1b97cd5a14653d4641234245a |
 | Python   |            3.6.4 | matplotlib 2.2.3 numpy 1.15.2 pandas 0.22.0 statsmodel 0.9.0 seaborn 0.8.1 | Jupyter | Windows 10 x64 (build 19042) | Identical               | Identical                                 | Identical                    | Very slightly changed | Slightly shifted upwards at low temperature   |  [ipynb](https://app-learninglab.inria.fr/moocrr/gitlab/7eba932125d7468e05c00632ef18215f/mooc-rr/blob/master/module4/src_Python3_challenger__1_-Copy1.ipynb) |  7eba932125d7468e05c00632ef18215f | 
+| R        |            3.6.1 | ggplot2_3.1.1                                                  | Rstudio |Windows >= 8 x64 (build 9200)   |               Identical                    |      Identical                                    |                         Identical     |               Identical         |                             Identical                      |[Rmd](https://app-learninglab.inria.fr/moocrr/gitlab/36cf6267d1f8856c85d87f0f287ea039/mooc-rr/blob/master/module4/EXO1.Rmd) [Pdf](https://app-learninglab.inria.fr/moocrr/gitlab/36cf6267d1f8856c85d87f0f287ea039/mooc-rr/blob/master/module4/test.pdf) |    36cf6267d1f8856c85d87f0f287ea039 |            
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