diff --git a/src/Vendor.php b/src/Vendor.php
index bf583df..14f3f80 100644
--- a/src/Vendor.php
+++ b/src/Vendor.php
@@ -11,6 +11,7 @@ class Vendor extends LibraryInstaller
 {
     public function install(InstalledRepositoryInterface $repo, PackageInterface $package): PromiseInterface
     {
+        var_dump(__METHOD__.':', $repo, $package);
         return parent::install($repo, $package)
             ->then(function () use ($package) {
                 $this->config($package);
@@ -21,6 +22,7 @@ class Vendor extends LibraryInstaller
 
     public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target): PromiseInterface
     {
+        var_dump(__METHOD__.':', $repo, $initial, $target);
         return parent::update($repo, $initial, $target)
             ->then(function () use ($target) {
                 $this->config($target);