diff --git a/Submodules/MatterSlice b/Submodules/MatterSlice
index ee56faf80..a4b42aa5f 160000
--- a/Submodules/MatterSlice
+++ b/Submodules/MatterSlice
@@ -1 +1 @@
-Subproject commit ee56faf8031811df4bf5d8a29d6ab1dba337a484
+Subproject commit a4b42aa5f99c4cf975250649c2b0148bcd27abea
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 58bac3c29..54b9d470b 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 58bac3c29ab3ef4f76d9230cf122ab9622043b51
+Subproject commit 54b9d470bd4e7af1191766718cd077d5969dd2fd