diff --git a/fgdata b/fgdata
index f8d7461..2c531e0 160000
--- a/fgdata
+++ b/fgdata
@@ -1 +1 @@
-Subproject commit f8d7461616edc6475d78f736d278829a9a3df1f7
+Subproject commit 2c531e08d1f0f5e2bcd5356d9147b5ee69127a4d
diff --git a/flightgear b/flightgear
index e9d8a11..addbc7a 160000
--- a/flightgear
+++ b/flightgear
@@ -1 +1 @@
-Subproject commit e9d8a11cd2c8ede9bee72c248821429ccb56ab26
+Subproject commit addbc7a59eff266c3aa2a8eba429157be46304a0
diff --git a/getstart b/getstart
index 5aeb375..dc42e40 160000
--- a/getstart
+++ b/getstart
@@ -1 +1 @@
-Subproject commit 5aeb375a1a2aef7c2a10d2bf25cd9937b17561ea
+Subproject commit dc42e4070d29050d240f34deebe0d578c50c0698
diff --git a/simgear b/simgear
index 453d19c..bb23af5 160000
--- a/simgear
+++ b/simgear
@@ -1 +1 @@
-Subproject commit 453d19c49602f5f298a581f89900b23019c684a2
+Subproject commit bb23af5d3853d5e4a033ca4055538931ebaef3cf