diff --git a/static/Gemfile.lock b/static/Gemfile.lock
old mode 100755
new mode 100644
index d25a2eb..bb126f0
--- a/static/Gemfile.lock
+++ b/static/Gemfile.lock
@@ -1,38 +1,46 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    addressable (2.8.4)
+      public_suffix (>= 2.0.2, < 6.0)
     classifier-reborn (2.0.4)
       fast-stemmer (~> 1.0)
-    colorator (0.1)
+    colorator (1.1.0)
     fast-stemmer (1.0.2)
-    ffi (1.9.10)
-    jekyll (3.1.6)
-      colorator (~> 0.1)
+    ffi (1.15.5)
+    forwardable-extended (2.6.0)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 3.0)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
-      rouge (~> 1.7)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
-    jekyll-sass-converter (1.4.0)
+    jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-watch (1.4.0)
-      listen (~> 3.0, < 3.1)
-    kramdown (1.11.1)
-    liquid (3.0.6)
-    listen (3.0.8)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    kramdown (1.17.0)
+    liquid (4.0.4)
+    listen (3.8.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (5.0.1)
     rake (11.2.2)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     redcarpet (3.3.4)
-    rouge (1.11.1)
-    safe_yaml (1.0.4)
-    sass (3.4.22)
+    rouge (2.2.1)
+    safe_yaml (1.0.5)
+    sass (3.4.25)
     scss_lint (0.48.0)
       rake (>= 0.9, < 12)
       sass (~> 3.4.15)