diff --git a/.bundle/config b/.bundle/config
deleted file mode 100644
index 95d507a..0000000
--- a/.bundle/config
+++ /dev/null
@@ -1,3 +0,0 @@
----
-BUNDLE_DEPLOYMENT: "true"
-BUNDLE_PATH: "/opt/build/cache/bundle"
diff --git a/Gemfile.lock b/Gemfile.lock
index 212b091..ef0f77e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/maximevaillancourt/jekyll-last-modified-at
-  revision: e0c918691db625401ef5850a030da59d0124d356
+  revision: b7f1164861ba589660af3dc096dcbdff75d67145
   branch: add-support-for-files-in-git-submodules
   specs:
     jekyll-last-modified-at (1.3.0)