diff --git a/Gemfile.lock b/Gemfile.lock
index fa99ec3febe..b85c7085d07 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
       fog-core
       mime-types (>= 2.99)
       unf
-    ast (2.3.0)
+    ast (2.4.0)
     atomic (1.1.99)
     attr_encrypted (3.0.3)
       encryptor (~> 3.0.0)
@@ -586,8 +586,8 @@ GEM
     orm_adapter (0.5.0)
     os (0.9.6)
     parallel (1.12.1)
-    parser (2.4.0.2)
-      ast (~> 2.3)
+    parser (2.5.0.3)
+      ast (~> 2.4.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
     path_expander (1.0.2)
@@ -951,13 +951,13 @@ GEM
       get_process_mem (~> 0)
       unicorn (>= 4, < 6)
     uniform_notifier (1.10.0)
-    unparser (0.2.6)
+    unparser (0.2.7)
       abstract_type (~> 0.0.7)
       adamantium (~> 0.2.0)
       concord (~> 0.1.5)
       diff-lcs (~> 1.3)
       equalizer (~> 0.0.9)
-      parser (>= 2.3.1.2, < 2.5)
+      parser (>= 2.3.1.2, < 2.6)
       procto (~> 0.0.2)
     url_safe_base64 (0.2.2)
     validates_hostname (1.0.6)