diff --git a/Gemfile.lock b/Gemfile.lock
index b27e83f..1d60cd0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,9 +9,9 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    kramdown-rfc (1.7.5)
-      kramdown-rfc2629 (= 1.7.5)
-    kramdown-rfc2629 (1.7.5)
+    kramdown-rfc (1.7.6)
+      kramdown-rfc2629 (= 1.7.6)
+    kramdown-rfc2629 (1.7.6)
       certified (~> 1.0)
       differ (~> 0.1)
       json_pure (~> 2.0)