diff --git a/.gitmodules b/.gitmodules
index 045ef57..a72df0c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,7 +25,7 @@
 [submodule "rust"]
 	path = rust
 	url = https://gitlab.redox-os.org/redox-os/rust.git
-	branch = redox
+	branch = redox-2019-04-06
 [submodule "redoxfs"]
 	path = redoxfs
 	url = https://gitlab.redox-os.org/redox-os/redoxfs.git
diff --git a/bootloader-coreboot b/bootloader-coreboot
index f88d1c9..2052b8c 160000
--- a/bootloader-coreboot
+++ b/bootloader-coreboot
@@ -1 +1 @@
-Subproject commit f88d1c95e27c4ae6ce5bcc6ffeaf561811c88d47
+Subproject commit 2052b8c83d79bcabf308f419ab6e8962631c8c26
diff --git a/bootloader-efi b/bootloader-efi
index 8672aa6..18ce15e 160000
--- a/bootloader-efi
+++ b/bootloader-efi
@@ -1 +1 @@
-Subproject commit 8672aa616d2c1fb096ba02f1e0543ca39665a972
+Subproject commit 18ce15e71b5b8bf24fc3ff49e981c99c0a8a860d
diff --git a/relibc b/relibc
index 73dda0f..f4fccc6 160000
--- a/relibc
+++ b/relibc
@@ -1 +1 @@
-Subproject commit 73dda0f32cf41c86388cd84c82d47ec6c69a8808
+Subproject commit f4fccc6d19480be55f230367b6300b0019248286