diff --git a/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj b/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
index bd51bff90..c545c43a9 100644
--- a/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
+++ b/ICSharpCode.Decompiler.PdbProvider.Cecil/ICSharpCode.Decompiler.PdbProvider.Cecil.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Cecil" Version="0.10.0" />
+    <PackageReference Include="Mono.Cecil" Version="0.10.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
index ff698da2a..a3c49f581 100644
--- a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
+++ b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
@@ -39,9 +39,9 @@
     <PackageReference Include="DiffLib" Version="2017.7.26.1241" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.9.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" Version="2.9.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.11.2" />
     <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />
-    <PackageReference Include="NUnit" Version="3.9.0" />
+    <PackageReference Include="NUnit" Version="3.11.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ILSpy.AddIn/ILSpy.AddIn.csproj b/ILSpy.AddIn/ILSpy.AddIn.csproj
index 01817bbcf..f3b2dd135 100644
--- a/ILSpy.AddIn/ILSpy.AddIn.csproj
+++ b/ILSpy.AddIn/ILSpy.AddIn.csproj
@@ -54,7 +54,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.14.0" Version="14.3.25407" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI" Version="15.6.27740" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI.Wpf" Version="15.6.27740" />
-    <PackageReference Include="Mono.Cecil" Version="0.10.0" />
+    <PackageReference Include="Mono.Cecil" Version="0.10.1" />
     <PackageReference Include="VSLangProj" Version="7.0.3301" />
   </ItemGroup>
 
diff --git a/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj b/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
index 5ee4e0acc..18c13fc75 100644
--- a/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
+++ b/ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj
@@ -33,7 +33,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NUnit" Version="3.9.0" />
+    <PackageReference Include="NUnit" Version="3.11.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ILSpy.Tests/ILSpy.Tests.csproj b/ILSpy.Tests/ILSpy.Tests.csproj
index ec7958a66..98304e7f6 100644
--- a/ILSpy.Tests/ILSpy.Tests.csproj
+++ b/ILSpy.Tests/ILSpy.Tests.csproj
@@ -44,9 +44,9 @@
     <PackageReference Include="DiffLib" Version="2017.7.26.1241" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.9.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" Version="2.9.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.11.2" />
     <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />
-    <PackageReference Include="NUnit" Version="3.9.0" />
+    <PackageReference Include="NUnit" Version="3.11.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index 2655fc450..8be3629ea 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -51,7 +51,7 @@
   <ItemGroup>
     <PackageReference Include="AvalonEdit" Version="5.0.4" />
     <PackageReference Include="Microsoft.VisualStudio.Composition" Version="15.5.23" />
-    <PackageReference Include="Mono.Cecil" Version="0.10.0" />
+    <PackageReference Include="Mono.Cecil" Version="0.10.1" />
   </ItemGroup>
 
   <ItemGroup>