diff --git a/tools/cgmanifest.json b/tools/cgmanifest.json
index 1f3097f9f9..25a318c758 100644
--- a/tools/cgmanifest.json
+++ b/tools/cgmanifest.json
@@ -66,7 +66,7 @@
         "Type": "nuget",
         "Nuget": {
           "Name": "Markdig.Signed",
-          "Version": "0.33.0"
+          "Version": "0.34.0"
         }
       },
       "DevelopmentDependency": false