diff --git a/.circleci/config.yml b/.circleci/config.yml
index f98ea3b..5bedf51 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: rustlang/rust:nightly
+      - image: rust:1.41.0
     steps:
       - checkout
       - run: rustc --version > ~/rust-version