diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63ac244..731187e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,13 +1,18 @@
 Changelog
 =========
 
+v0.1.3 (2023-08-05)
+-------------------
+
+* Remove unused imports
+* Use 8760 values for `cluster.modulation` instead of 24.
+
 v0.1.2 (2023-08-02)
 -------------------
 
 * Add `py.typed` file to avoid mypy issue in projects importing the code
 * Fix little typo inside `README.md` file.
 
-
 v0.1.1 (2023-08-02)
 -------------------
 
diff --git a/pyproject.toml b/pyproject.toml
index 3986756..2f7a501 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "antares-timeseries-generation"
-version = "0.1.2"
+version = "0.1.3"
 license = {text="MPL-2.0"}
 description = 'Timeseries generation library aiming at creating input data for Antares simulator studies.'
 readme = "README.md"
diff --git a/sonar-project.properties b/sonar-project.properties
index 9f6ca12..6b64429 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,4 +1,4 @@
-sonar.projectVersion=0.1.2
+sonar.projectVersion=0.1.3
 sonar.organization=antaressimulatorteam
 sonar.projectKey=AntaresSimulatorTeam_antares-timeseries-generation
 sonar.sources=src
diff --git a/src/antares/tsgen/random_generator.py b/src/antares/tsgen/random_generator.py
index b705ed0..9bd3416 100644
--- a/src/antares/tsgen/random_generator.py
+++ b/src/antares/tsgen/random_generator.py
@@ -21,7 +21,8 @@ class RNG(ABC):
     """
 
     @abstractmethod
-    def next(self) -> float: ...
+    def next(self) -> float:
+        ...
 
 
 class PythonRNG(ABC):
diff --git a/src/antares/tsgen/ts_generator.py b/src/antares/tsgen/ts_generator.py
index a78de97..05f8942 100644
--- a/src/antares/tsgen/ts_generator.py
+++ b/src/antares/tsgen/ts_generator.py
@@ -307,9 +307,9 @@ def generate_time_series(
             for day in range(self.days):
                 # = return of units wich were in outage =
                 current_planned_outages -= logp[now]
-                logp[now] = (
-                    0  # set to 0 because this cell will be use again later (in self.log_size days)
-                )
+                logp[
+                    now
+                ] = 0  # set to 0 because this cell will be use again later (in self.log_size days)
                 current_available_units += log[now]
                 log[now] = 0
 
@@ -419,6 +419,8 @@ def generate_time_series(
                 now = (now + 1) % log_size
 
         hourly_available_units = _daily_to_hourly(output.available_units)
-        output.available_power = hourly_available_units * cluster.nominal_power * cluster.modulation
+        output.available_power = (
+            hourly_available_units * cluster.nominal_power * cluster.modulation
+        )
 
         return output