diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6f4580d..97afb87 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,6 +8,9 @@ commands:
   rust_components:
     description: Verify installed components
     steps:
+      - run:
+          name: Ensure toolchain is present
+          command: rustup toolchain install
       - run:
           name: Verify installed components
           command: |