diff --git a/.circleci/config.yml b/.circleci/config.yml
index 68c16166..cbe35f3f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/rust:1.30
+      - image: circleci/rust:1.31
         environment:
           DATABASE_URL: postgres://postgres@localhost/test
           RUST_LOG: actix_web=debug,postgres=debug,martin=debug