diff --git a/discower b/discower
index 178c1bbd72..3d9b3938f4 160000
--- a/discower
+++ b/discower
@@ -1 +1 @@
-Subproject commit 178c1bbd729881de1ef94e270ba2abf8a0514b4f
+Subproject commit 3d9b3938f488fa6cae4deace1205189cdde32914
diff --git a/submodules/px4 b/submodules/px4
index 703693b4f6..d830c522a7 160000
--- a/submodules/px4
+++ b/submodules/px4
@@ -1 +1 @@
-Subproject commit 703693b4f61d24448ffffcb31f22454da4bc1566
+Subproject commit d830c522a705c6ec76d4c9786161aa4e9796ce79