diff --git a/src/Orchard.Web/Modules/Markdown/Web.config b/src/Orchard.Web/Modules/Markdown/Web.config
index 3cd5734786..b0684dcbe5 100644
--- a/src/Orchard.Web/Modules/Markdown/Web.config
+++ b/src/Orchard.Web/Modules/Markdown/Web.config
@@ -69,6 +69,10 @@
                        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
                        <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
                 </dependentAssembly>
+             <dependentAssembly>
+                 <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+                 <bindingRedirect oldVersion="0.0.0.0-4.0.1.2" newVersion="4.0.1.2" />
+             </dependentAssembly>
          </assemblyBinding>
   </runtime>
   <system.codedom>
diff --git a/src/Orchard.Web/Modules/Markdown/packages.config b/src/Orchard.Web/Modules/Markdown/packages.config
index ce060fffd7..bd1d52d7b3 100644
--- a/src/Orchard.Web/Modules/Markdown/packages.config
+++ b/src/Orchard.Web/Modules/Markdown/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.1" targetFramework="net48" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net48" />
-  <package id="System.Memory" version="4.5.4" targetFramework="net48" />
+  <package id="System.Memory" version="4.5.5" targetFramework="net48" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net48" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.3" targetFramework="net48" />
-</packages>
+</packages>
\ No newline at end of file