diff --git a/Gemfile.lock b/Gemfile.lock
index 8cbfa16..cf7218d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,15 +9,10 @@ GEM
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
-      logger (>= 1.4.2)
-      minitest (>= 5.1, < 6)
-      securerandom (>= 0.3)
-      tzinfo (~> 2.0, >= 2.0.5)
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
-    base64 (0.3.0)
-    benchmark (0.5.0)
-    bigdecimal (4.0.1)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs