diff --git a/CHANGELOG.md b/CHANGELOG.md
index b26f8c35..fbd6b7ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,12 @@
 # Changelog
+## [6.11.1] - 2023-12-06
+
+_Pour les changements détaillés et les discussions associées, référencez la pull request [#196](https://github.com/openfisca/openfisca-france-local/pull/196)_
+
+### Fixed
+
+- Corrige la periode dans la formule du dispositif `yvelines_aide_permis`
+
 ## [6.11.0] - 2023-12-03
 
 _Pour les changements détaillés et les discussions associées, référencez la pull request [#193](https://github.com/openfisca/openfisca-france-local/pull/193)_
diff --git a/openfisca_france_local/departements/yvelines/aide_permis.py b/openfisca_france_local/departements/yvelines/aide_permis.py
index d88246ea..0ce20609 100644
--- a/openfisca_france_local/departements/yvelines/aide_permis.py
+++ b/openfisca_france_local/departements/yvelines/aide_permis.py
@@ -19,8 +19,8 @@ def formula(individu, period, parameters):
 
         eligibilite_residentielle = individu.menage('yvelines_eligibilite_residence', period)
 
-        rbg = individu.foyer_fiscal('rbg', period.last_year)
-        nb_pac = individu.foyer_fiscal('nb_pac', period.last_year)
+        rbg = individu.foyer_fiscal('rbg', period.n_2)
+        nb_pac = individu.foyer_fiscal('nb_pac', period.n_2)
 
         rbg_max = params.revenu_global_brut.base + (nb_pac * params.revenu_global_brut.marginal_par_personne)
         eligibilite_revenu = rbg < rbg_max
diff --git a/setup.py b/setup.py
index ea4d3d7a..688d8982 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='OpenFisca-France-Local',
-    version='6.11.0',
+    version='6.11.1',
     author='OpenFisca Team',
     author_email='contact@openfisca.fr',
     classifiers=[
diff --git a/tests/departements/yvelines/aide_permis.yml b/tests/departements/yvelines/aide_permis.yml
index 94675519..05c5433f 100644
--- a/tests/departements/yvelines/aide_permis.yml
+++ b/tests/departements/yvelines/aide_permis.yml
@@ -3,10 +3,6 @@
   input:
     age: [17, 18, 25, 32, 22]
     depcom: ['78000', '78000', '78000', '78000', '13000']
-    rbg:
-      2022: ['9000','9000','9000','9000', '9000']
-    nb_pac:
-      2022: ['1', '1','1','1', '1']
   output:
     yvelines_aide_permis: [0, 500, 500, 0, 0]
 
@@ -16,8 +12,8 @@
     age: [18, 18, 18, 18, 18, 18, 18, 18, 18]
     depcom: ['78000', '78000', '78000', '78000', '78000', '78000', '78000', '78000', '78000']
     rbg:
-      2022: ['9599', '9600','12799', '12800', '15999', '16000', '19199', '19200', '12800']
+      2021: ['9599', '9600','12799', '12800', '15999', '16000', '19199', '19200', '12800']
     nb_pac:
-      2022: ['1', '1', '2', '2', '3', '3', '4', '4', '1']
+      2021: ['1', '1', '2', '2', '3', '3', '4', '4', '1']
   output:
     yvelines_aide_permis: [500, 0, 500, 0, 500, 0, 500, 0, 0]