diff --git a/.gitmodules b/.gitmodules
index 249b02c..f2bf58b 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-2019-11-25
+	branch = redox-2020-08-01
 [submodule "redoxfs"]
 	path = redoxfs
 	url = https://gitlab.redox-os.org/redox-os/redoxfs.git
diff --git a/cookbook b/cookbook
index 7246f3e..958c865 160000
--- a/cookbook
+++ b/cookbook
@@ -1 +1 @@
-Subproject commit 7246f3e155cade45433bcfcf91058a8ad7125924
+Subproject commit 958c86575451fe2a2cbec739c473a6709c3109d8
diff --git a/kernel b/kernel
index 615e516..220e53c 160000
--- a/kernel
+++ b/kernel
@@ -1 +1 @@
-Subproject commit 615e516585c248a874afa8c68f465b11eec6e5e0
+Subproject commit 220e53c24d99c1e4c193642cb7891fe7d65cf5d4
diff --git a/relibc b/relibc
index cbd7ead..f2c2d7c 160000
--- a/relibc
+++ b/relibc
@@ -1 +1 @@
-Subproject commit cbd7ead0ff9747f344942c808376354814f6dacf
+Subproject commit f2c2d7c52ec59e86522c71f1747284dec56da341
diff --git a/rust b/rust
index 1b55878..f356d35 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit 1b5587860b4ca27811720a6f411a3d20a887844a
+Subproject commit f356d3559a44e0070d273893e0213a6bf95c04f0
diff --git a/rust-toolchain b/rust-toolchain
index 7ff88f6..e1eaad4 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2019-11-25
+nightly-2020-08-01