diff --git a/Gemfile.lock b/Gemfile.lock
index 205c6561..328f4cea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
     jekyll-paginate (1.1.0)
     jekyll-sass-converter (3.1.0)
       sass-embedded (~> 1.75)
-    jekyll-seo-tag (2.9.0)
+    jekyll-seo-tag (2.9.1)
       jekyll (>= 3.8, < 5.0)
     jekyll-twitter-plugin (2.1.0)
     jekyll-watch (2.2.1)