diff --git a/Gemfile.lock b/Gemfile.lock
index 294eb7e..57d3ec2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
       ruby2_keywords (~> 0.0.2)
     ast (2.4.3)
     base64 (0.3.0)
-    bcrypt (3.1.20)
+    bcrypt (3.1.22)
     benchmark-ips (2.14.0)
     benchmark-memory (0.2.0)
       memory_profiler (~> 1)