diff --git a/vendor/NimYAML b/vendor/NimYAML
index ef6cd224c..3983a1bf4 160000
--- a/vendor/NimYAML
+++ b/vendor/NimYAML
@@ -1 +1 @@
-Subproject commit ef6cd224cc038e58a8cabb3138ac2a9b9e3ea4ea
+Subproject commit 3983a1bf48682156cb105ab124c7bbdd86fa4557
diff --git a/vendor/nimbus-build-system b/vendor/nimbus-build-system
index 2a70c4f15..acfe8c4bf 160000
--- a/vendor/nimbus-build-system
+++ b/vendor/nimbus-build-system
@@ -1 +1 @@
-Subproject commit 2a70c4f152ee849db1ededa92c1d80f7102dd718
+Subproject commit acfe8c4bfe603a40e191c950aef1bfe149dbc623