diff --git a/.appveyor.yml b/.appveyor.yml
index 5bdd9f3..a0166ea 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -22,7 +22,7 @@ install:
   - curl -sSf -o rustup-init.exe https://win.rustup.rs
   - rustup-init.exe -y --default-host %TARGET% --default-toolchain none --no-modify-path
   - rustup --version
-  - rustup install beta-%TARGET% 1.39.0-%TARGET%
+  - rustup toolchain install --profile minimal beta-%TARGET% 1.39.0-%TARGET%
   - rustup component add --toolchain beta-%TARGET% rustfmt clippy
 
 build: false
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a1bacb1..187963d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,8 +7,9 @@
 
 before_script:
   - getconf LONG_BIT
+  - rustup self update
   - rustup --version
-  - rustup install beta-$TARGET 1.39.0-$TARGET
+  - rustup toolchain install --profile minimal beta-$TARGET 1.39.0-$TARGET
   - rustup component add --toolchain beta-$TARGET rustfmt clippy
   - if [ -d cargo/registry/cache ]; then rm -rf $CARGO_HOME/registry/cache; mkdir -p $CARGO_HOME/registry; cp -R cargo/registry/cache $CARGO_HOME/registry/; echo Copied registry/cache; fi
   - if [ -d $CARGO_HOME/registry/cache ]; then (cd $CARGO_HOME/registry; find cache -name \*.crate) fi