diff --git a/apps/extension/FIREFOX_README.md b/apps/extension/FIREFOX_README.md
index e38340880..68403b923 100644
--- a/apps/extension/FIREFOX_README.md
+++ b/apps/extension/FIREFOX_README.md
@@ -21,11 +21,30 @@ several local packages; their sources are in:
 
 ## Build instructions
 
+If you don't already have Node v20 LTS and NPM v10, install now via `nvm`:
+
+```bash
+wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
+
+# Enable nvm in current shell
+export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+
+# Install v20 LTS
+nvm install v20.9.0
+```
+
 These instructions should work for the default reviewer build environment.
 
 ```bash
-sudo apt install protobuf-compiler build-essential
+sudo apt install protobuf-compiler build-essential curl pkg-config libssl-dev binaryen
 curl https://sh.rustup.rs -sSf | sh
+
+# Proceed with standard installation when prompted
+
+# Make sure to pull cargo into your current environment:
+. "$HOME/.cargo/env"
+
 npm install -g yarn
 export PUPPETEER_SKIP_DOWNLOAD=true
 yarn
diff --git a/apps/extension/package.json b/apps/extension/package.json
index ba46f385d..af3ce49c4 100644
--- a/apps/extension/package.json
+++ b/apps/extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@namada/extension",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "description": "Namada Browser Extension",
   "repository": "https://github.com/anoma/namada-interface/",
   "author": "Heliax Dev <info@heliax.dev>",