chore(deps): update pin docker digests packages

renovate-bot · renovate-bot · commit 50f999557ade · 2018-03-28T19:01:13.000Z
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -6,8 +6,8 @@ machine:
 jobs:
   build:
     docker:
-      - image: circleci/node:8
-      - image: mongo:3.4.4
+      - image: circleci/node:8@sha256:257fdc7e2949a9576e1a96364e0428d461d0505167c70dcc3e6c3825ce8a6557
+      - image: mongo:3.4.4@sha256:c4bc4644b967a4b58022a79cf5c9afcd25ed08180c958a74df57b7753cfc8649
     environment:
       - NPM_CONFIG_LOGLEVEL: warn
     working_directory: ~/repo
