diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 1329176dd6..a8a3d7d5a0 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
       jekyll-theme-time-machine (= 0.1.1)
       jekyll-titles-from-headings (= 0.5.1)
       jemoji (= 0.10.2)
-      kramdown (>= 2.3.1)
+      kramdown (= 1.17.0)
       liquid (= 4.0.0)
       listen (= 3.1.5)
       mercenary (~> 0.3)
@@ -206,17 +206,17 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.5.3)
+    mini_portile2 (2.6.1)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.13.0)
     multipart-post (2.1.1)
-    nokogiri (1.11.6)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.6-x64-mingw32)
+    nokogiri (1.12.5-x64-mingw32)
       racc (~> 1.4)
     octicons (9.1.1)
       nokogiri (>= 1.6.3.1)
@@ -225,7 +225,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
-    racc (1.5.2)
+    racc (1.6.0)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)