diff --git a/Gemfile b/Gemfile
index 06b3f05..eaad1d1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ gem "nokogiri"
 gem "github-markup", require: "github/markup"
 gem "redcarpet", :platforms => :ruby
 gem "RedCloth"
-gem "commonmarker", '0.23.10'
+gem "commonmarker", '2.0.1'
 gem "rdoc"
 gem "org-ruby"
 gem "creole"
diff --git a/Gemfile.lock b/Gemfile.lock
index 4793933..6b7e6e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,7 +62,10 @@ GEM
     builder (3.3.0)
     cgi (0.4.1)
     charlock_holmes (0.7.9)
-    commonmarker (0.23.10)
+    commonmarker (2.0.1-aarch64-linux)
+    commonmarker (2.0.1-arm64-darwin)
+    commonmarker (2.0.1-x86_64-darwin)
+    commonmarker (2.0.1-x86_64-linux)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crack (1.0.0)
@@ -221,7 +224,7 @@ DEPENDENCIES
   activesupport
   appsignal
   asciidoctor
-  commonmarker (= 0.23.10)
+  commonmarker (= 2.0.1)
   creole
   github-linguist
   github-markup