diff --git a/Gemfile.lock b/Gemfile.lock
index 2fafcad1e..72565f97d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,19 +56,18 @@ GEM
       nokogiri
     ast (2.4.0)
     awesome_print (1.8.0)
-    bagit (0.4.1)
+    bagit (0.4.2)
       docopt (~> 0.5.0)
       validatable (~> 1.6)
     bcrypt (3.1.12)
-    blacklight (4.7.0)
+    blacklight (4.8.0)
       bootstrap-sass (>= 2.2.0, < 2.4)
       deprecation (~> 0.1)
       kaminari (~> 0.13)
       marc (>= 0.4.3, < 1.1)
       nokogiri (~> 1.6)
-      rails (>= 3.2.6, < 5)
+      rails (~> 4.0)
       rsolr (~> 1.0.6)
-      sass-rails
     block_helpers (0.3.3)
       activesupport (>= 2.0)
     bootstrap-datepicker-rails (1.8.0.1)
@@ -328,9 +327,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
-    net-ssh (5.0.1)
+    net-ssh (5.0.2)
     netrc (0.11.0)
-    nokogiri (1.8.2)
+    nokogiri (1.8.3)
       mini_portile2 (~> 2.3.0)
     nokogiri-happymapper (0.6.0)
       nokogiri (~> 1.5)
@@ -348,7 +347,7 @@ GEM
     parallel (1.12.1)
     parser (2.5.1.0)
       ast (~> 2.4.0)
-    powerpack (0.1.1)
+    powerpack (0.1.2)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -466,7 +465,7 @@ GEM
       nokogiri
       stomp
       xml-simple
-    sprockets (2.12.4)
+    sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)