diff --git a/rslib/rust-toolchain b/rslib/rust-toolchain
index a9fe5202c..f8a3455b4 100644
--- a/rslib/rust-toolchain
+++ b/rslib/rust-toolchain
@@ -1 +1 @@
-nightly-2019-12-15
+nightly-2020-01-25
diff --git a/rspy/rust-toolchain b/rspy/rust-toolchain
index a9fe5202c..f8a3455b4 100644
--- a/rspy/rust-toolchain
+++ b/rspy/rust-toolchain
@@ -1 +1 @@
-nightly-2019-12-15
+nightly-2020-01-25