diff --git a/fgdata b/fgdata
index b7ac112..062722d 160000
--- a/fgdata
+++ b/fgdata
@@ -1 +1 @@
-Subproject commit b7ac11267cf79a00c9c27072472443f8296ae8f9
+Subproject commit 062722daca80294f95c456424fb16b33aeb9049d
diff --git a/flightgear b/flightgear
index 7d5503d..08d3247 160000
--- a/flightgear
+++ b/flightgear
@@ -1 +1 @@
-Subproject commit 7d5503d971e1b675e3d51290d4f160bb2fb3458e
+Subproject commit 08d3247f2daf23f98832d786e4a99b50b796bcf3
diff --git a/getstart b/getstart
index a616b29..43e1c38 160000
--- a/getstart
+++ b/getstart
@@ -1 +1 @@
-Subproject commit a616b29f504a374974cf80f1fad87c564adbcf0e
+Subproject commit 43e1c38faace8682f3b3fcec43b7447b82ddb104
diff --git a/simgear b/simgear
index 9a8c10c..1b3c048 160000
--- a/simgear
+++ b/simgear
@@ -1 +1 @@
-Subproject commit 9a8c10cb0b5506626724f788f3dec555322c613b
+Subproject commit 1b3c048363e682c132b51e3f5344284541a6f845
diff --git a/version b/version
index e118c45..cfc4efb 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-2018.3.2
+2018.3.4