diff --git a/12to13.sh b/12to13.sh
new file mode 100644
index 0000000..159a357
--- /dev/null
+++ b/12to13.sh
@@ -0,0 +1,14 @@
+#!bin/bash 
+apt update && apt upgrade -y
+apt install sudo -y
+
+apt clean && apt autoremove 
+
+sed -i 's/bookworm/trixie/g' /etc/apt/sources.list
+find /etc/apt/sources.list.d -name "*.list" -exec sed -i 's/bookworm/trixie/g' {} \;
+
+apt update
+apt full-upgrade -y
+
+
+