diff --git a/readme.md b/readme.md
index b12667e..8df2a55 100644
--- a/readme.md
+++ b/readme.md
@@ -122,7 +122,7 @@ Open the file in a text editor and write your script. Here's an example that ins
 ```bash
 #!/bin/bash
 # Installing Node.js with NVM
-curl -O https://raw.githubusercontent.com/creationix/nvm/master/install.sh
+sudo curl -O https://raw.githubusercontent.com/creationix/nvm/master/install.sh
 bash install.sh
 source ~/.nvm/nvm.sh
 nvm install --lts
diff --git a/version.txt b/version.txt
index bdb1390..4037fd0 100755
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.0.30
\ No newline at end of file
+3.0.31
\ No newline at end of file