diff --git a/scripts/common-install.sh b/scripts/common-install.sh
index 7669daf..cb57c40 100755
--- a/scripts/common-install.sh
+++ b/scripts/common-install.sh
@@ -121,6 +121,9 @@ EOF
 cat <<EOF >/etc/apt/sources.list.d/kubernetes-v1.30.list
 deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /
 EOF
+cat <<EOF >/etc/apt/sources.list.d/kubernetes-v1.31.list
+deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.31/deb/ /
+EOF
 cat <<EOF >/etc/apt/sources.list.d/docker.list
 deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable
 EOF
diff --git a/scripts/ubuntu-versions.sh b/scripts/ubuntu-versions.sh
index c87ccfb..a5a34cf 100755
--- a/scripts/ubuntu-versions.sh
+++ b/scripts/ubuntu-versions.sh
@@ -40,6 +40,9 @@ EOF
 cat <<EOF >/etc/apt/sources.list.d/kubernetes-v1.30.list
 deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /
 EOF
+cat <<EOF >/etc/apt/sources.list.d/kubernetes-v1.31.list
+deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.31/deb/ /
+EOF
 cat <<EOF >/etc/apt/sources.list.d/docker.list
 deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable
 EOF