diff --git a/.circleci/config.yml b/.circleci/config.yml
index 84d44567a..aa8e99e80 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -4,7 +4,7 @@ description: Ruffle - Flash Player emulator written in Rust
 jobs:
   build:
     docker:
-      - image: circleci/rust:1.36
+      - image: circleci/rust:1.37
     steps:
       - checkout
       - restore_cache: