diff --git a/deno.json b/deno.json
index 01b1b22..f1c98cb 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@serve.zone/nupst",
-  "version": "4.3.3",
+  "version": "5.0.0",
   "exports": "./mod.ts",
   "tasks": {
     "dev": "deno run --allow-all mod.ts",
diff --git a/readme.md b/readme.md
index a08dd2e..4302e93 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 
 **Keep your systems safe when the power goes out.** NUPST is a lightweight, battle-tested command-line tool that monitors SNMP-enabled UPS devices and orchestrates graceful system shutdowns during power emergencies. Distributed as self-contained binaries with zero runtime dependencies for maximum reliability.
 
-**Version 4.3+** is powered by Deno and distributed as single pre-compiled binaries—no installation, no setup, just run.
+**Version 5.0+** is powered by Deno and distributed as single pre-compiled binaries—no installation, no setup, just run.
 
 ## ✨ Features
 
@@ -72,7 +72,7 @@ curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh |
 ```bash
 # Install specific version
 curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | \
-  sudo bash -s -- --version v4.3.0
+  sudo bash -s -- --version v5.0.0
 
 # Custom installation directory
 curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | \
@@ -96,7 +96,7 @@ Download the appropriate binary for your platform from [releases](https://code.f
 
 ```bash
 # Download binary (replace with your platform)
-curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v4.3.3/nupst-linux-x64 -o nupst
+curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v5.0.0/nupst-linux-x64 -o nupst
 
 # Make executable
 chmod +x nupst
@@ -496,8 +496,8 @@ All releases include SHA256 checksums:
 
 ```bash
 # Download binary and checksums
-curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v4.3.3/nupst-linux-x64 -o nupst
-curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v4.3.3/SHA256SUMS.txt -o SHA256SUMS.txt
+curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v5.0.0/nupst-linux-x64 -o nupst
+curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v5.0.0/SHA256SUMS.txt -o SHA256SUMS.txt
 
 # Verify checksum
 sha256sum -c SHA256SUMS.txt --ignore-missing
@@ -526,7 +526,7 @@ The installer will:
 sudo nupst service stop
 
 # Download and install new binary
-curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v4.3.3/nupst-linux-x64 -o nupst
+curl -sSL https://code.foss.global/serve.zone/nupst/releases/download/v5.0.0/nupst-linux-x64 -o nupst
 sudo mv nupst /opt/nupst/nupst
 sudo chmod +x /opt/nupst/nupst