diff --git a/roles/install-firefox b/roles/install-firefox
index 31fbb5b..f534863 160000
--- a/roles/install-firefox
+++ b/roles/install-firefox
@@ -1 +1 @@
-Subproject commit 31fbb5b16c58e057b966c9f2371c50ab3e9160c8
+Subproject commit f534863779885ec6f7b3eafed121a51cac9088bb
diff --git a/roles/ntp b/roles/ntp
index fcd8349..63dee52 160000
--- a/roles/ntp
+++ b/roles/ntp
@@ -1 +1 @@
-Subproject commit fcd83491f8fdb4f6f0c48f7f5163db10a8937be5
+Subproject commit 63dee520a62715518284a763b321bd149c1a5649