diff --git a/Gemfile.lock b/Gemfile.lock
index c3ac811..8413e94 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     bigdecimal (3.3.1)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
-    contracts (0.17.2)
+    contracts (0.17.3)
     crack (1.0.1)
       bigdecimal
       rexml
diff --git a/vendor/cache/contracts-0.17.2.gem b/vendor/cache/contracts-0.17.2.gem
deleted file mode 100644
index 26a48f7..0000000
Binary files a/vendor/cache/contracts-0.17.2.gem and /dev/null differ
diff --git a/vendor/cache/contracts-0.17.3.gem b/vendor/cache/contracts-0.17.3.gem
new file mode 100644
index 0000000..39ede9f
Binary files /dev/null and b/vendor/cache/contracts-0.17.3.gem differ