diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index d413b5295..9714261e7 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -5,7 +5,6 @@
 * [Alexandre Bouthéon](https://github.com/a-bouth)
 * [Stéphane Molla](https://github.com/anssmolla)
 
-
 ## Individual Contributors
 
 * [Antoine Minard](https://github.com/ansaminard)
@@ -14,4 +13,4 @@
 * [Hélène Lachambre](https://github.com/anshlachamb)
 * [Matt Bennett](https://github.com/mattbennett72)
 * [Milan Redon](https://github.com/milanredon)
-* [Roberto Pastor Muela](https://github.com/RobPasMue)
\ No newline at end of file
+* [Roberto Pastor Muela](https://github.com/RobPasMue)
diff --git a/doc/changelog.d/174.dependencies.md b/doc/changelog.d/174.dependencies.md
new file mode 100644
index 000000000..cb2e4d728
--- /dev/null
+++ b/doc/changelog.d/174.dependencies.md
@@ -0,0 +1 @@
+build: bump ansys-dpf-core from 0.13.2 to 0.13.3
\ No newline at end of file
diff --git a/doc/changelog.d/175.dependencies.md b/doc/changelog.d/175.dependencies.md
new file mode 100644
index 000000000..100204a14
--- /dev/null
+++ b/doc/changelog.d/175.dependencies.md
@@ -0,0 +1 @@
+build: bump matplotlib from 3.9.2 to 3.9.3
\ No newline at end of file
diff --git a/doc/changelog.d/178.fixed.md b/doc/changelog.d/178.fixed.md
new file mode 100644
index 000000000..8a5152e01
--- /dev/null
+++ b/doc/changelog.d/178.fixed.md
@@ -0,0 +1 @@
+fix: spacings on CONTRIBUTORS.md file
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 0875f3bff..3f25ecf83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,8 +29,8 @@ dependencies = [
 
 [project.optional-dependencies]
 tests = [
-    "ansys-dpf-core==0.13.2",
-    "matplotlib==3.9.2",
+    "ansys-dpf-core==0.13.3",
+    "matplotlib==3.9.3",
 
     "pytest==8.3.3",
     "pytest-cov==6.0.0",