diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 71f651d28affafd89ede3cb3bc512807595f2729..c2792514fc850ea14772b72601f7ecc8f009d23e 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -212,7 +212,7 @@ GEM
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.12.2)
+    minitest (5.13.0)
     multipart-post (2.1.1)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)