diff --git a/requirements.txt b/requirements.txt
index 7dce9dfbae7feabc2882ccbdaf82af021e87b221..a8ef5dda969cc4fcadc6f988b6fdabbb17891883 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,3 +19,4 @@ mkdocstrings[python]==0.24.3
 mpld3==0.5.10
 statsmodels==0.14.2
 clevercsv==0.8.2
+xxhash==3.5.0
diff --git a/src/report/out/dataset/.gitignore b/src/report/out/dataset/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b3eae1b4b1a4966f065ad193f7ea599e0ce5484c
--- /dev/null
+++ b/src/report/out/dataset/.gitignore
@@ -0,0 +1,2 @@
+*           # git ignore tous les fichiers
+!.gitignore # sauf celui-ci
\ No newline at end of file
diff --git a/src/report/out/figures/.gitignore b/src/report/out/figures/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b3eae1b4b1a4966f065ad193f7ea599e0ce5484c
--- /dev/null
+++ b/src/report/out/figures/.gitignore
@@ -0,0 +1,2 @@
+*           # git ignore tous les fichiers
+!.gitignore # sauf celui-ci
\ No newline at end of file