diff --git a/Gemfile.lock b/Gemfile.lock
index 36aa3f5..329ef97 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,14 +3,20 @@ GEM
   specs:
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
+    base64 (0.2.0)
     colorator (1.1.0)
     concurrent-ruby (1.0.5)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
+    eventmachine (1.2.7)
     eventmachine (1.2.7-x64-mingw32)
-    faraday (0.15.3)
-      multipart-post (>= 1.2, < 3)
+    faraday (2.8.1)
+      base64
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.2)
+    ffi (1.9.25)
     ffi (1.9.25-x64-mingw32)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
@@ -36,8 +42,8 @@ GEM
     jekyll-paginate (1.1.0)
     jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-theme-hydeout (4.0.0)
-      jekyll (~> 3.4)
+    jekyll-theme-hydeout (4.2.0)
+      jekyll (>= 3.6, < 5.0)
       jekyll-feed (~> 0.6)
       jekyll-gist (~> 1.4)
       jekyll-paginate (~> 1.1)
@@ -50,9 +56,9 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    multipart-post (2.0.0)
-    octokit (4.13.0)
-      sawyer (~> 0.8.0, >= 0.5.3)
+    octokit (4.25.1)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.3)
@@ -60,6 +66,7 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rouge (3.3.0)
+    ruby2_keywords (0.0.5)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
     sass (3.6.0)
@@ -67,25 +74,24 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
+    sawyer (0.9.2)
+      addressable (>= 2.3.5)
+      faraday (>= 0.17.3, < 3)
     thread_safe (0.3.6)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     tzinfo-data (1.2018.6)
       tzinfo (>= 1.0.0)
-    wdm (0.1.1)
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   jekyll (~> 3.8.3)
   jekyll-feed (~> 0.6)
-  jekyll-theme-hydeout (~> 4.0)
+  jekyll-theme-hydeout (~> 4.1)
   tzinfo-data
-  wdm (~> 0.1.0)
 
 BUNDLED WITH
-   1.16.6
+   2.4.22