diff --git a/src/ci/run.sh b/src/ci/run.sh
index 73c3a964f5396..29c11cceb15a4 100755
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -43,7 +43,7 @@ fi
 #
 # FIXME: need a scheme for changing this `nightly` value to `beta` and `stable`
 #        either automatically or manually.
-export RUST_RELEASE_CHANNEL=nightly
+export RUST_RELEASE_CHANNEL=beta
 
 # Always set the release channel for bootstrap; this is normally not important (i.e., only dist
 # builds would seem to matter) but in practice bootstrap wants to know whether we're targeting
diff --git a/src/stage0.txt b/src/stage0.txt
index 494944720d9e8..aa55aa6a7e25d 100644
--- a/src/stage0.txt
+++ b/src/stage0.txt
@@ -12,14 +12,14 @@
 # source tarball for a stable release you'll likely see `1.x.0` for rustc and
 # `0.x.0` for Cargo where they were released on `date`.
 
-date: 2019-12-18
-rustc: beta
-cargo: beta
+date: 2020-01-27
+rustc: 1.41.0
+cargo: 0.42.0
 
 # We use a nightly rustfmt to format the source because it solves some bootstrapping
 # issues with use of new syntax in this repo. If you're looking at the beta/stable branch, this key should be omitted,
 # as we don't want to depend on rustfmt from nightly there.
-rustfmt: nightly-2019-12-18
+#rustfmt: nightly-2019-12-18
 
 # When making a stable release the process currently looks like:
 #
@@ -39,4 +39,4 @@ rustfmt: nightly-2019-12-18
 # looking at a beta source tarball and it's uncommented we'll shortly comment it
 # out.
 
-#dev: 1
+dev: 1
diff --git a/src/tools/rustfmt b/src/tools/rustfmt
index 1838235248bbd..9eb4b56468014 160000
--- a/src/tools/rustfmt
+++ b/src/tools/rustfmt
@@ -1 +1 @@
-Subproject commit 1838235248bbde125bbc6c12fb493e1979088bb5
+Subproject commit 9eb4b56468014771e9076559b2f5c865cdcd248f