diff --git a/src/packages.config b/src/packages.config
index 180b3e3..0502341 100644
--- a/src/packages.config
+++ b/src/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Markdig.Signed" version="0.26.0" targetFramework="net472" />
+  <package id="Markdig.Signed" version="0.31.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.Memory" version="4.5.4" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />