diff --git a/.github/workflows/build-lint-test.yml b/.github/workflows/build-lint-test.yml
index 817ae935..85b9ba73 100644
--- a/.github/workflows/build-lint-test.yml
+++ b/.github/workflows/build-lint-test.yml
@@ -29,4 +29,13 @@ jobs:
 
             - name: Validate PHP Syntax
               run: find . -path ./vendor -prune -o -name "*.php" -exec php -l {} \; > /dev/null || exit 1
+              working-directory: xero-php-oauth2
+
+            - name: Check for Vulnerabilities
+              run: |
+                composer audit || exit 1
+              working-directory: xero-php-oauth2
+
+            - name: Check for Outdated Packages
+              run: composer outdated
               working-directory: xero-php-oauth2
\ No newline at end of file