diff --git a/ILSpy/Properties/app.config.template b/ILSpy/Properties/app.config.template
index 5c58fa253..f42aa9e15 100644
--- a/ILSpy/Properties/app.config.template
+++ b/ILSpy/Properties/app.config.template
@@ -15,7 +15,7 @@
 			</dependentAssembly>
 			<dependentAssembly>
 				<assemblyIdentity name="ICSharpCode.AvalonEdit" publicKeyToken="9cc39be672370310" culture="neutral"/>
-				<bindingRedirect oldVersion="4.1.0.0-99.9.9.9" newVersion="6.1.1.20"/>
+				<bindingRedirect oldVersion="4.1.0.0-99.9.9.9" newVersion="6.1.3.50"/>
 			</dependentAssembly>
 			<dependentAssembly>
 				<assemblyIdentity name="ICSharpCode.Decompiler" publicKeyToken="d4bfe873e7598c49" culture="neutral"/>
diff --git a/packages.props b/packages.props
index 3471470c0..8b76f8687 100644
--- a/packages.props
+++ b/packages.props
@@ -12,7 +12,7 @@
 		<ILAsmVersion>5.0.0</ILAsmVersion> <!-- Microsoft.NETCore.ILAsm -->
 		<RoslynVersion>4.0.1</RoslynVersion> <!-- Microsoft.CodeAnalysis.* -->
 		<MonoCecilVersion>0.11.4</MonoCecilVersion>
-		<AvalonEditVersion>6.1.1</AvalonEditVersion>
+		<AvalonEditVersion>6.1.3.50</AvalonEditVersion>
 		<WpfStylesToolboxVersion>2.7.4</WpfStylesToolboxVersion>
 		<NUnitVersion>3.13.2</NUnitVersion>
 		<NUnitAdapterVersion>4.1.0</NUnitAdapterVersion>