diff --git a/Gemfile.lock b/Gemfile.lock
index 8c90504..7f78763 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
     ast (2.4.2)
     attr_required (1.0.1)
     base64 (0.3.0)
-    bcrypt (3.1.19)
+    bcrypt (3.1.22)
     benchmark (0.5.0)
     bigdecimal (3.3.1)
     bindata (2.5.0)