CircleCI: set minimum Rust version to 1.31

rust-phf · May 1, 2019 · f4ed9a0 · f4ed9a0
1 parent 4a7f766
commit f4ed9a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -22,7 +22,7 @@ version: 2
 jobs:
   stable:
     docker:
-      - image: rust:1.25.0-slim
+      - image: rust:1.31.0-slim
     environment:
       RUSTFLAGS: -D warnings
     steps: