diff --git a/update b/update
index 22e396d..c80aa72 100755
--- a/update
+++ b/update
@@ -1,6 +1,6 @@
-#!/bin/env saturnus
+#!/bin/bash
 
-os.execute("git pull");
-os.execute("cargo install --path .");
-os.execute("cd runtime && cargo build --release");
-os.execute("cargo install --path janus");
+git pull
+cargo install --path .
+cd runtime && cargo build --release
+cargo install --path janus
diff --git a/update.ps1 b/update.ps1
new file mode 100644
index 0000000..1bb84cf
--- /dev/null
+++ b/update.ps1
@@ -0,0 +1,12 @@
+# Git pull
+git pull
+
+# Cargo install
+cargo install --path .
+
+# Change directory to 'runtime' and build with release configuration
+Set-Location -Path "runtime"
+cargo build --release
+
+# Install Janus using Cargo
+cargo install --path janus
\ No newline at end of file