diff --git a/deno.json b/deno.json
index 1cd949d..0247afd 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@serve.zone/nupst",
-  "version": "5.0.4",
+  "version": "5.0.5",
   "exports": "./mod.ts",
   "tasks": {
     "dev": "deno run --allow-all mod.ts",
diff --git a/install.sh b/install.sh
index 34d0979..b59699c 100644
--- a/install.sh
+++ b/install.sh
@@ -216,9 +216,20 @@ fi
 BINARY_PATH="$INSTALL_DIR/nupst"
 mv "$TEMP_FILE" "$BINARY_PATH"
 
+if [ $? -ne 0 ] || [ ! -f "$BINARY_PATH" ]; then
+  echo "Error: Failed to move binary to $BINARY_PATH"
+  rm -f "$TEMP_FILE" 2>/dev/null
+  exit 1
+fi
+
 # Make executable
 chmod +x "$BINARY_PATH"
 
+if [ $? -ne 0 ]; then
+  echo "Error: Failed to make binary executable"
+  exit 1
+fi
+
 echo "Binary installed successfully to: $BINARY_PATH"
 echo ""