diff --git a/src/GitHubIssueManager.csproj b/src/GitHubIssueManager.csproj
index f45d31e..3444e0a 100644
--- a/src/GitHubIssueManager.csproj
+++ b/src/GitHubIssueManager.csproj
@@ -17,7 +17,7 @@
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Azure.Identity" Version="1.21.0" />
-    <PackageReference Include="Markdig" Version="0.45.0" />
+    <PackageReference Include="Markdig" Version="1.1.2" />
     <!-- Application Insights isn't enabled by default. See https://aka.ms/AAt8mw4. -->
     <!-- <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" /> -->
     <!-- <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.0.0" /> -->