diff --git a/Gemfile.lock b/Gemfile.lock
index bcbd749..461d291 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,8 +61,8 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.9.1)
-    kramdown (2.5.1)
-      rexml (>= 3.3.9)
+    kramdown (2.5.2)
+      rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)
@@ -77,7 +77,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.4.0)
+    rexml (3.4.4)
     rouge (4.5.1)
     safe_yaml (1.0.5)
     sass-embedded (1.83.4-x64-mingw-ucrt)