diff --git a/Gemfile.lock b/Gemfile.lock
index 7485708..af921c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GIT
-  remote: git://github.com/billthompson/birch.git
+  remote: https://github.com/billthompson/birch.git
   revision: dc6c8e5d667f6c946c989f4d8f159f622d3bf77a
   branch: birch-ruby22
   specs:
@@ -68,7 +68,7 @@ GEM
       execjs
     bcrypt (3.1.12)
     bindex (0.5.0)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (3.4.0)
       columnize (~> 0.8)
       debugger-linecache (~> 1.2)
@@ -82,14 +82,14 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     columnize (0.9.0)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.9)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.4)
       tins (~> 1.6)
-    crass (1.0.4)
+    crass (1.0.6)
     d3-cloud-rails (0.0.2)
       d3-rails (~> 4.10)
       rails (~> 5.0)
@@ -111,7 +111,7 @@ GEM
       docx (~> 0.1.0)
       html_writer (~> 0.1.0)
     engtagger (0.2.1)
-    erubi (1.8.0)
+    erubi (1.10.0)
     excon (0.62.0)
     execjs (2.7.0)
     factory_girl (4.9.0)
@@ -129,9 +129,9 @@ GEM
     hashery (2.1.2)
     hashie (3.6.0)
     html_writer (0.1.0)
-    i18n (1.5.2)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    jquery-rails (4.3.3)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -139,7 +139,7 @@ GEM
     jwt (2.1.0)
     libv8 (6.7.288.46.1)
     loggability (0.14.0)
-    loofah (2.2.3)
+    loofah (2.10.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -154,12 +154,14 @@ GEM
       railties (>= 3.0)
     method_source (0.9.2)
     mime-types (1.25.1)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     mini_racer (0.2.4)
       libv8 (>= 6.3)
-    minitest (5.11.3)
+    minitest (5.14.4)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
@@ -206,7 +208,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     puma (3.12.0)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.2)
@@ -233,7 +235,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (12.3.2)
+    rake (13.0.6)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -285,7 +287,7 @@ GEM
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)