diff --git a/.ci/ubuntu_ci.sh b/.ci/ubuntu_ci.sh
index 86535edb1b..60c5939fc8 100644
--- a/.ci/ubuntu_ci.sh
+++ b/.ci/ubuntu_ci.sh
@@ -49,7 +49,7 @@ install_kivy_sdist() {
   root="$(pwd)"
   cd ~
 
-  kivy_fname=$(ls $root/dist/Kivy-*.tar.gz)
+  kivy_fname=$(ls $root/dist/kivy-*.tar.gz)
   python3 -m pip install "$kivy_fname[$options]"
 }
 
diff --git a/.ci/windows_ci.ps1 b/.ci/windows_ci.ps1
index f325736ad0..d6a2ff420b 100644
--- a/.ci/windows_ci.ps1
+++ b/.ci/windows_ci.ps1
@@ -99,7 +99,7 @@ function Install-kivy-sdist {
     $root=(pwd).Path
     cd "$HOME"
 
-    $kivy_fname=(ls $root/dist/Kivy-*.tar.gz).name
+    $kivy_fname=(ls $root/dist/kivy-*.tar.gz).name
     python -m pip install "$root/dist/$kivy_fname[full,dev]"
 }
 
diff --git a/pyproject.toml b/pyproject.toml
index 781a41b7de..5e9f2590a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
 requires = [
-    "setuptools~=69.2.0",
+    "setuptools~=75.6.0",
     "wheel~=0.44.0",
     "packaging~=24.0",
     "cython>=0.29.1,<=3.0.11",