diff --git a/Gemfile.lock b/Gemfile.lock
index 3691c36..20eb16d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
     bigdecimal (3.1.8)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
-    contracts (0.17)
+    contracts (0.17.1)
     crack (1.0.0)
       bigdecimal
       rexml
diff --git a/vendor/cache/contracts-0.17.1.gem b/vendor/cache/contracts-0.17.1.gem
new file mode 100644
index 0000000..c15ee5d
Binary files /dev/null and b/vendor/cache/contracts-0.17.1.gem differ
diff --git a/vendor/cache/contracts-0.17.gem b/vendor/cache/contracts-0.17.gem
deleted file mode 100644
index d7ed5a4..0000000
Binary files a/vendor/cache/contracts-0.17.gem and /dev/null differ