diff --git a/pyproject.toml b/pyproject.toml
index 638ffd16..15d4ed54 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,11 +66,11 @@ manylinux-aarch64-image = "manylinux_2_28"
 musllinux-x86_64-image = "musllinux_1_2"
 musllinux-aarch64-image = "musllinux_1_2"
 
-# On CentOS we have to use `yum`.
+# On CentOS we have to use `dnf`.
 # The healthy version would be: `apt-get update && apt-get install -y libc6-dev wget python3-dev`.
-before-all = ["yum update -y && yum install -y glibc-devel wget python3-devel"]
+before-all = ["dnf update -y && dnf install -y glibc-devel wget python3-devel"]
 
-# With `musl` builds, we obviously don't need the `glibc` and can't use `yum`.
+# With `musl` builds, we obviously don't need the `glibc` and can't use `dnf`.
 # This may also be handy for using custom dependencies for different Python versions:
 # https://cibuildwheel.readthedocs.io/en/stable/options/#overrides
 [[tool.cibuildwheel.overrides]]