diff --git a/ci/common.yml b/ci/common.yml
index c6e60cd1..742c23c2 100644
--- a/ci/common.yml
+++ b/ci/common.yml
@@ -1,5 +1,5 @@
 variables:
-  rustVersion: nightly-2020-02-05
+  rustVersion: nightly-2020-04-23
   linuxPrestep: |
     sudo apt-get update &&
     sudo apt-get install -y \
diff --git a/rust-toolchain b/rust-toolchain
index b8ab2926..49343abf 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-nightly-2020-02-05
+nightly-2020-04-23