diff --git a/Gemfile.lock b/Gemfile.lock
index 07f3eaf..6b5f5de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-include-cache (0.2.0)
       jekyll (>= 3.7, < 5.0)
-    jekyll-mentions (1.5.1)
+    jekyll-mentions (1.6.0)
       html-pipeline (~> 2.3)
       jekyll (>= 3.7, < 5.0)
     jekyll-paginate (1.1.0)
@@ -86,7 +86,7 @@ GEM
     mercenary (0.3.6)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -106,7 +106,7 @@ GEM
     thread_safe (0.3.6)
     tzinfo (1.2.6)
       thread_safe (~> 0.1)
-    zeitwerk (2.2.2)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   ruby