diff --git a/vendor/nim-nat-traversal b/vendor/nim-nat-traversal
index 42c0c5020..68ed95957 160000
--- a/vendor/nim-nat-traversal
+++ b/vendor/nim-nat-traversal
@@ -1 +1 @@
-Subproject commit 42c0c5020e4826f8a5aa324c2c77de4804c92436
+Subproject commit 68ed95957d614fa91d0b20bdeea3cf876c46c120
diff --git a/vendor/nimbus-build-system b/vendor/nimbus-build-system
index 351b68fd9..28e88efad 160000
--- a/vendor/nimbus-build-system
+++ b/vendor/nimbus-build-system
@@ -1 +1 @@
-Subproject commit 351b68fd946f3df136af3c74d1f82a5a232e9934
+Subproject commit 28e88efada2ae62cecf51b29ea52c69d842db051