diff --git a/Gemfile b/Gemfile
index 764e0f3..c7a366e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ group :development do
   gem "rake", "~> 13.0"
 
   gem "chandler", "0.9.0"
-  gem "mdl", "0.9.0"
+  gem "mdl", "0.10.0"
   gem "minitest", "~> 5.14"
   gem "minitest-bisect", "~> 1.5"
   gem "rubocop", "0.89.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 80dfac2..0b3e252 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,19 +15,22 @@ GEM
     chandler (0.9.0)
       netrc
       octokit (>= 2.2.0)
+    chef-utils (16.3.45)
     coderay (1.1.2)
     docile (1.3.2)
     faraday (1.0.0)
       multipart-post (>= 1.2, < 3)
     json (2.3.0)
-    kramdown (2.1.0)
+    kramdown (2.3.0)
+      rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    mdl (0.9.0)
-      kramdown (~> 2.0)
-      kramdown-parser-gfm (~> 1.0)
+    mdl (0.10.0)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.1)
       mixlib-cli (~> 2.1, >= 2.1.1)
       mixlib-config (>= 2.2.1, < 4)
+      mixlib-shellout
     method_source (1.0.0)
     minitest (5.14.1)
     minitest-bisect (1.5.1)
@@ -35,9 +38,11 @@ GEM
       path_expander (~> 1.1)
     minitest-server (1.0.6)
       minitest (~> 5.0)
-    mixlib-cli (2.1.5)
+    mixlib-cli (2.1.6)
     mixlib-config (3.0.6)
       tomlrb
+    mixlib-shellout (3.1.2)
+      chef-utils
     multipart-post (2.1.1)
     netrc (0.11.0)
     octokit (4.15.0)
@@ -75,7 +80,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    tomlrb (1.2.9)
+    tomlrb (1.3.0)
     unicode-display_width (1.7.0)
 
 PLATFORMS
@@ -83,7 +88,7 @@ PLATFORMS
 
 DEPENDENCIES
   chandler (= 0.9.0)
-  mdl (= 0.9.0)
+  mdl (= 0.10.0)
   minitest (~> 5.14)
   minitest-bisect (~> 1.5)
   pry-byebug!