diff -r 56281b75264a -r 6a36e2d2011f contrib/automation/hgautomation/linux.py
--- a/contrib/automation/hgautomation/linux.py	Sat Oct 03 19:52:52 2020 -0700
+++ b/contrib/automation/hgautomation/linux.py	Sat Oct 03 14:44:11 2020 -0700
@@ -72,7 +72,7 @@
 
 chmod +x rustup-init
 sudo -H -u hg -g hg ./rustup-init -y
-sudo -H -u hg -g hg /home/hg/.cargo/bin/rustup install 1.31.1 1.42.0
+sudo -H -u hg -g hg /home/hg/.cargo/bin/rustup install 1.31.1 1.46.0
 sudo -H -u hg -g hg /home/hg/.cargo/bin/rustup component add clippy
 
 sudo -H -u hg -g hg /home/hg/.cargo/bin/cargo install --version 0.7.0 pyoxidizer