diff --git a/fgdata b/fgdata
index 7d78937..5981eb1 160000
--- a/fgdata
+++ b/fgdata
@@ -1 +1 @@
-Subproject commit 7d78937a4c118e3653ed50904fe8a2a0d37da0f2
+Subproject commit 5981eb11fcdfb528456a4fed2e4c2881080b2649
diff --git a/flightgear b/flightgear
index 6180801..cbf1f34 160000
--- a/flightgear
+++ b/flightgear
@@ -1 +1 @@
-Subproject commit 61808019a05371f1f1c5f451601504020edf932f
+Subproject commit cbf1f3494ab047fcf9158267e9356f27aabc8f4e
diff --git a/getstart b/getstart
index 4313401..4204eb3 160000
--- a/getstart
+++ b/getstart
@@ -1 +1 @@
-Subproject commit 4313401e954c9eae8e69aed1fd85ebb57340b0c5
+Subproject commit 4204eb38e72b286d292cfd41d2d036b086bdec46
diff --git a/simgear b/simgear
index bd93fb2..3075b8b 160000
--- a/simgear
+++ b/simgear
@@ -1 +1 @@
-Subproject commit bd93fb279b240412c034dc6bd89d033e79d5a44c
+Subproject commit 3075b8bcc4b1513fce346212128547c8de2f7d62