diff --git a/Gemfile.lock b/Gemfile.lock
index ac07f18..e49d924 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,11 +31,6 @@ GEM
       terminal-table (~> 1.8)
     jekyll-feed (0.13.0)
       jekyll (>= 3.7, < 5.0)
-    jekyll-remote-theme (0.4.2)
-      addressable (~> 2.0)
-      jekyll (>= 3.5, < 5.0)
-      jekyll-sass-converter (>= 1.0, <= 3.0.0, != 2.0.0)
-      rubyzip (>= 1.3.0, < 3.0)
     jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
     jekyll-seo-tag (2.6.1)
@@ -63,14 +58,13 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.4)
     rouge (3.19.0)
-    rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sassc (2.3.0)
       ffi (~> 1.9)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2020.1)
       tzinfo (>= 1.0.0)
@@ -83,7 +77,6 @@ PLATFORMS
 DEPENDENCIES
   jekyll (~> 4.0.1)
   jekyll-feed (~> 0.12)
-  jekyll-remote-theme
   minima (~> 2.5)
   tzinfo (~> 1.2)
   tzinfo-data