diff --git a/composer.json b/composer.json
index 153140f..7edfd4d 100644
--- a/composer.json
+++ b/composer.json
@@ -73,6 +73,6 @@
       "pre-install-cmd": "/bin/bash ./pre-update.sh",
       "pre-update-cmd": "/bin/bash ./pre-update.sh",
       "post-update-cmd": "/bin/bash ./post-update.sh",
-      "post-update-cmd": "/bin/bash ./post-update.sh"
+      "post-install-cmd": "/bin/bash ./post-update.sh"
     }
 }
\ No newline at end of file
diff --git a/post-update.sh b/post-update.sh
old mode 100644
new mode 100755
index 37a89d6..37a89d6
--- a/post-update.sh
+++ b/post-update.sh
--
libgit2 0.21.2