15 files changed, 142 insertions, 20 deletions

diff --git a/src/ca/firewall.cpp b/src/ca/firewall.cpp
index 62a5b454..bf40ce77 100644
--- a/src/ca/firewall.cpp
+++ b/src/ca/firewall.cpp
@@ -3,7 +3,7 @@
 #include "precomp.h"
 
 LPCWSTR vcsFirewallExceptionQuery =
-    L"SELECT `Name`, `RemoteAddresses`, `Port`, `Protocol`, `Program`, `Attributes`, `Profile`, `Component_`, `Description` FROM `WixFirewallException`";
+    L"SELECT `Name`, `RemoteAddresses`, `Port`, `Protocol`, `Program`, `Attributes`, `Profile`, `Component_`, `Description`, `Direction` FROM `WixFirewallException`";
 enum eFirewallExceptionQuery { feqName = 1, feqRemoteAddresses, feqPort, feqProtocol, feqProgram, feqAttributes, feqProfile, feqComponent, feqDescription };
 enum eFirewallExceptionTarget { fetPort = 1, fetApplication, fetUnknown };
 enum eFirewallExceptionAttributes { feaIgnoreFailures = 1 };
@@ -36,6 +36,7 @@ static UINT SchedFirewallExceptions(
     LPWSTR pwzComponent = NULL;
     LPWSTR pwzFormattedFile = NULL;
     LPWSTR pwzDescription = NULL;
+    int iDirection = 0;
 
     // initialize
     hr = WcaInitialize(hInstall, "SchedFirewallExceptions");
@@ -130,6 +131,9 @@ static UINT SchedFirewallExceptions(
 
         hr = WcaWriteStringToCaData(pwzDescription, &pwzCustomActionData);
         ExitOnFailure(hr, "failed to write firewall rule description to custom action data");
+
+        hr = WcaWriteIntegerToCaData(iDirection, &pwzCustomActionData);
+        ExitOnFailure(hr, "failed to write firewall rule direction to custom action data");
     }
 
     // reaching the end of the list is actually a good thing, not an error
@@ -270,6 +274,7 @@ static HRESULT CreateFwRuleObject(
     __in LPCWSTR wzPort,
     __in int iProtocol,
     __in LPCWSTR wzDescription,
+    __in int iDirection,
     __out INetFwRule** ppNetFwRule
     )
 {
@@ -321,6 +326,12 @@ static HRESULT CreateFwRuleObject(
         ExitOnFailure(hr, "failed to set exception description '%ls'", bstrDescription);
     }
 
+    if (MSI_NULL_INTEGER != iDirection)
+    {
+        hr = pNetFwRule->put_Direction(static_cast<NET_FW_RULE_DIRECTION> (iDirection));
+        ExitOnFailure(hr, "failed to set exception direction");
+    }
+
     *ppNetFwRule = pNetFwRule;
     pNetFwRule = NULL;
 
@@ -429,7 +440,8 @@ static HRESULT AddApplicationException(
     __in BOOL fIgnoreFailures,
     __in LPCWSTR wzPort,
     __in int iProtocol,
-    __in LPCWSTR wzDescription
+    __in LPCWSTR wzDescription,
+    __in int iDirection
     )
 {
     HRESULT hr = S_OK;
@@ -456,7 +468,7 @@ static HRESULT AddApplicationException(
     hr = pNetFwRules->Item(bstrName, &pNetFwRule);
     if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
     {
-        hr = CreateFwRuleObject(bstrName, iProfile, wzRemoteAddresses, wzPort, iProtocol, wzDescription, &pNetFwRule);
+        hr = CreateFwRuleObject(bstrName, iProfile, wzRemoteAddresses, wzPort, iProtocol, wzDescription, iDirection, &pNetFwRule);
         ExitOnFailure(hr, "failed to create FwRule object");
 
         // set edge traversal to true
@@ -590,8 +602,9 @@ static HRESULT AddPortException(
     __in BOOL fIgnoreFailures,
     __in LPCWSTR wzPort,
     __in int iProtocol,
-    __in LPCWSTR wzDescription
-    )
+    __in LPCWSTR wzDescription,
+    __in int iDirection
+)
 {
     HRESULT hr = S_OK;
     BSTR bstrName = NULL;
@@ -614,7 +627,7 @@ static HRESULT AddPortException(
     hr = pNetFwRules->Item(bstrName, &pNetFwRule);
     if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
     {
-        hr = CreateFwRuleObject(bstrName, iProfile, wzRemoteAddresses, wzPort, iProtocol, wzDescription, &pNetFwRule);
+        hr = CreateFwRuleObject(bstrName, iProfile, wzRemoteAddresses, wzPort, iProtocol, wzDescription, iDirection, &pNetFwRule);
         ExitOnFailure(hr, "failed to create FwRule object");
 
         // enable it
@@ -825,14 +838,15 @@ static HRESULT AddApplicationException(
     __in BOOL fIgnoreFailures,
     __in LPCWSTR wzPort,
     __in int iProtocol,
-    __in LPCWSTR wzDescription
-    )
+    __in LPCWSTR wzDescription,
+    __in int iDirection
+)
 {
     HRESULT hr = S_OK;
 
     if (fSupportProfiles)
     {
-        hr = AddApplicationException(wzFile, wzName, iProfile, wzRemoteAddresses, fIgnoreFailures, wzPort, iProtocol, wzDescription);
+        hr = AddApplicationException(wzFile, wzName, iProfile, wzRemoteAddresses, fIgnoreFailures, wzPort, iProtocol, wzDescription, iDirection);
     }
     else
     {
@@ -860,14 +874,15 @@ static HRESULT AddPortException(
     __in BOOL fIgnoreFailures,
     __in LPCWSTR wzPort,
     __in int iProtocol,
-    __in LPCWSTR wzDescription
-    )
+    __in LPCWSTR wzDescription,
+    __in int iDirection
+)
 {
     HRESULT hr = S_OK;
 
     if (fSupportProfiles)
     {
-        hr = AddPortException(wzName, iProfile, wzRemoteAddresses, fIgnoreFailures, wzPort, iProtocol, wzDescription);
+        hr = AddPortException(wzName, iProfile, wzRemoteAddresses, fIgnoreFailures, wzPort, iProtocol, wzDescription, iDirection);
     }
     else
     {
@@ -951,6 +966,7 @@ extern "C" UINT __stdcall ExecFirewallExceptions(
     LPWSTR pwzDescription = NULL;
     int iProtocol = 0;
     int iProfile = 0;
+    int iDirection = 0;
 
     // initialize
     hr = WcaInitialize(hInstall, "ExecFirewallExceptions");
@@ -1013,6 +1029,8 @@ extern "C" UINT __stdcall ExecFirewallExceptions(
         ExitOnFailure(hr, "failed to read protocol from custom action data");
         hr = WcaReadStringFromCaData(&pwz, &pwzDescription);
         ExitOnFailure(hr, "failed to read protocol from custom action data");
+        hr = WcaReadIntegerFromCaData(&pwz, &iDirection);
+        ExitOnFailure(hr, "failed to read direction from custom action data");
 
         switch (iTarget)
         {
@@ -1022,7 +1040,7 @@ extern "C" UINT __stdcall ExecFirewallExceptions(
             case WCA_TODO_INSTALL:
             case WCA_TODO_REINSTALL:
                 WcaLog(LOGMSG_STANDARD, "Installing firewall exception2 %ls on port %ls, protocol %d", pwzName, pwzPort, iProtocol);
-                hr = AddPortException(fSupportProfiles, pwzName, iProfile, pwzRemoteAddresses, fIgnoreFailures, pwzPort, iProtocol, pwzDescription);
+                hr = AddPortException(fSupportProfiles, pwzName, iProfile, pwzRemoteAddresses, fIgnoreFailures, pwzPort, iProtocol, pwzDescription, iDirection);
                 ExitOnFailure(hr, "failed to add/update port exception for name '%ls' on port %ls, protocol %d", pwzName, pwzPort, iProtocol);
                 break;
 
@@ -1040,7 +1058,7 @@ extern "C" UINT __stdcall ExecFirewallExceptions(
             case WCA_TODO_INSTALL:
             case WCA_TODO_REINSTALL:
                 WcaLog(LOGMSG_STANDARD, "Installing firewall exception2 %ls (%ls)", pwzName, pwzFile);
-                hr = AddApplicationException(fSupportProfiles, pwzFile, pwzName, iProfile, pwzRemoteAddresses, fIgnoreFailures, pwzPort, iProtocol, pwzDescription);
+                hr = AddApplicationException(fSupportProfiles, pwzFile, pwzName, iProfile, pwzRemoteAddresses, fIgnoreFailures, pwzPort, iProtocol, pwzDescription, iDirection);
                 ExitOnFailure(hr, "failed to add/update application exception for name '%ls', file '%ls'", pwzName, pwzFile);
                 break;
 
diff --git a/src/test/WixToolsetTest.Firewall/FirewallExtensionFixture.cs b/src/test/WixToolsetTest.Firewall/FirewallExtensionFixture.cs
index 8f8ba44a..ceac4f26 100644
--- a/src/test/WixToolsetTest.Firewall/FirewallExtensionFixture.cs
+++ b/src/test/WixToolsetTest.Firewall/FirewallExtensionFixture.cs
@@ -25,7 +25,7 @@ namespace WixToolsetTest.Firewall
                 "CustomAction:Wix4RollbackFirewallExceptionsUninstall_X86\t3329\tWix4FWCA_X86\tExecFirewallExceptions\t",
                 "CustomAction:Wix4SchedFirewallExceptionsInstall_X86\t1\tWix4FWCA_X86\tSchedFirewallExceptionsInstall\t",
                 "CustomAction:Wix4SchedFirewallExceptionsUninstall_X86\t1\tWix4FWCA_X86\tSchedFirewallExceptionsUninstall\t",
-                "WixFirewallException:ExampleFirewall\texample\t*\t42\t6\t\t0\t2147483647\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example firewall",
+                "WixFirewallException:ExampleFirewall\texample\t*\t42\t6\t\t0\t2147483647\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example firewall\t1",
             }, results);
         }
 
@@ -44,7 +44,20 @@ namespace WixToolsetTest.Firewall
                 "CustomAction:Wix4RollbackFirewallExceptionsUninstall_A64\t3329\tWix4FWCA_A64\tExecFirewallExceptions\t",
                 "CustomAction:Wix4SchedFirewallExceptionsInstall_A64\t1\tWix4FWCA_A64\tSchedFirewallExceptionsInstall\t",
                 "CustomAction:Wix4SchedFirewallExceptionsUninstall_A64\t1\tWix4FWCA_A64\tSchedFirewallExceptionsUninstall\t",
-                "WixFirewallException:ExampleFirewall\texample\t*\t42\t6\t\t0\t2147483647\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example firewall",
+                "WixFirewallException:ExampleFirewall\texample\t*\t42\t6\t\t0\t2147483647\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example firewall\t1",
+            }, results);
+        }
+
+        [Fact]
+        public void CanBuildUsingOutboundFirewall()
+        {
+            var folder = TestData.Get(@"TestData\UsingOutboundFirewall");
+            var build = new Builder(folder, typeof(FirewallExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(Build, "WixFirewallException");
+            Assert.Equal(new[]
+            {
+                "WixFirewallException:fexPv9RR1kBvP6gMgWyXMVQkVbopOA\texample\t*\t42\t6\t\t0\t2147483647\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example outbound firewall\t2",
             }, results);
         }
 
diff --git a/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.en-us.wxl b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.en-us.wxl
new file mode 100644
index 00000000..38c12ac1
--- /dev/null
+++ b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.en-us.wxl
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.wxs b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.wxs
new file mode 100644
index 00000000..68ff98fd
--- /dev/null
+++ b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/Package.wxs
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <Product Id="*" Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+    <Package InstallerVersion="200" Compressed="no" InstallScope="perMachine" />
+
+    <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+    <MediaTemplate />
+
+    <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+      <ComponentGroupRef Id="ProductComponents" />
+    </Feature>
+    
+  </Product>
+
+  <Fragment>
+    <Directory Id="TARGETDIR" Name="SourceDir">
+      <Directory Id="ProgramFilesFolder">
+        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+      </Directory>
+    </Directory>
+  </Fragment>
+</Wix>
diff --git a/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/PackageComponents.wxs b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/PackageComponents.wxs
new file mode 100644
index 00000000..f8c1e781
--- /dev/null
+++ b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/PackageComponents.wxs
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs"
+     xmlns:fw="http://wixtoolset.org/schemas/v4/wxs/firewall">
+  <Fragment>
+    <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+       <Component>
+         <File Source="example.txt" />
+         <fw:FirewallException Description="An example outbound firewall" Name="example" Port="42" Outbound="yes">
+           <fw:RemoteAddress>*</fw:RemoteAddress>
+         </fw:FirewallException>
+       </Component>
+    </ComponentGroup>
+  </Fragment>
+</Wix>
diff --git a/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/example.txt b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/test/WixToolsetTest.Firewall/TestData/UsingOutboundFirewall/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/test/WixToolsetTest.Firewall/WixToolsetTest.Firewall.csproj b/src/test/WixToolsetTest.Firewall/WixToolsetTest.Firewall.csproj
index 7727a69b..d04368c1 100644
--- a/src/test/WixToolsetTest.Firewall/WixToolsetTest.Firewall.csproj
+++ b/src/test/WixToolsetTest.Firewall/WixToolsetTest.Firewall.csproj
@@ -16,6 +16,10 @@
     <Content Include="TestData\UsingFirewall\Package.en-us.wxl" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\UsingFirewall\Package.wxs" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\UsingFirewall\PackageComponents.wxs" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\UsingOutboundFirewall\example.txt" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\UsingOutboundFirewall\Package.en-us.wxl" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\UsingOutboundFirewall\Package.wxs" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\UsingOutboundFirewall\PackageComponents.wxs" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/wixext/FirewallCompiler.cs b/src/wixext/FirewallCompiler.cs
index 1fa80f48..900af7aa 100644
--- a/src/wixext/FirewallCompiler.cs
+++ b/src/wixext/FirewallCompiler.cs
@@ -81,6 +81,7 @@ namespace WixToolset.Firewall
             string scope = null;
             string remoteAddresses = null;
             string description = null;
+            int? direction = null;
 
             foreach (var attrib in element.Attributes())
             {
@@ -177,6 +178,11 @@ namespace WixToolset.Firewall
                         case "Description":
                             description = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
                             break;
+                        case "Outbound":
+                            direction = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib) == YesNoType.Yes
+                                ? FirewallConstants.NET_FW_RULE_DIR_OUT
+                                : FirewallConstants.NET_FW_RULE_DIR_IN;
+                            break;
                         default:
                             this.ParseHelper.UnexpectedAttribute(element, attrib);
                             break;
@@ -260,6 +266,7 @@ namespace WixToolset.Firewall
                     Profile = profile ?? FirewallConstants.NET_FW_PROFILE2_ALL,
                     ComponentRef = componentId,
                     Description = description,
+                    Direction = direction ?? FirewallConstants.NET_FW_RULE_DIR_IN,
                 });
 
                 if (!String.IsNullOrEmpty(port))
diff --git a/src/wixext/FirewallConstants.cs b/src/wixext/FirewallConstants.cs
index 16caa5b4..7bb12ba4 100644
--- a/src/wixext/FirewallConstants.cs
+++ b/src/wixext/FirewallConstants.cs
@@ -9,6 +9,8 @@ namespace WixToolset.Firewall
     static class FirewallConstants
     {
         // from icftypes.h
+        public const int NET_FW_RULE_DIR_IN = 1;
+        public const int NET_FW_RULE_DIR_OUT = 2;
         public const int NET_FW_IP_PROTOCOL_TCP = 6;
         public const int NET_FW_IP_PROTOCOL_UDP = 17;
 
diff --git a/src/wixext/FirewallDecompiler.cs b/src/wixext/FirewallDecompiler.cs
index b060f8e2..c9478de1 100644
--- a/src/wixext/FirewallDecompiler.cs
+++ b/src/wixext/FirewallDecompiler.cs
@@ -146,6 +146,19 @@ namespace WixToolset.Firewall
                     fire.Description = (string)row[9];
                 }
 
+                if (!row.IsColumnEmpty(10))
+                {
+                    switch (Convert.ToInt32(row[10]))
+                    {
+                        case FirewallConstants.NET_FW_RULE_DIR_IN:
+                            fire.Direction = Firewall.FirewallException.DirectionType.@in;
+                            break;
+                        case FirewallConstants.NET_FW_RULE_DIR_OUT:
+                            fire.Direction = Firewall.FirewallException.DirectionType.@out;
+                            break;
+                    }
+                }
+
                 Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[8]);
                 if (null != component)
                 {
diff --git a/src/wixext/FirewallTableDefinitions.cs b/src/wixext/FirewallTableDefinitions.cs
index 4bae1ef0..068fe696 100644
--- a/src/wixext/FirewallTableDefinitions.cs
+++ b/src/wixext/FirewallTableDefinitions.cs
@@ -21,6 +21,7 @@ namespace WixToolset.Firewall
                 new ColumnDefinition("Profile", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Integer, minValue: 1, maxValue: 2147483647, description: "Profile (1=domain; 2=private; 4=public; 2147483647=all)."),
                 new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table referencing component that controls the firewall configuration.", modularizeType: ColumnModularizeType.Column),
                 new ColumnDefinition("Description", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "Description displayed in Windows Firewall manager for this firewall rule."),
+                new ColumnDefinition("Direction", ColumnType.Number, 1, primaryKey: false, nullable: true, ColumnCategory.Integer, minValue: 1, maxValue: 2, description: "Direction (1=in; 2=out)"),
             },
             tupleIdIsPrimaryKey: true
         );
diff --git a/src/wixext/Tuples/WixFirewallExceptionTuple.cs b/src/wixext/Tuples/WixFirewallExceptionTuple.cs
index d08b9e45..d34b8207 100644
--- a/src/wixext/Tuples/WixFirewallExceptionTuple.cs
+++ b/src/wixext/Tuples/WixFirewallExceptionTuple.cs
@@ -20,6 +20,7 @@ namespace WixToolset.Firewall
                 new IntermediateFieldDefinition(nameof(WixFirewallExceptionTupleFields.Profile), IntermediateFieldType.Number),
                 new IntermediateFieldDefinition(nameof(WixFirewallExceptionTupleFields.ComponentRef), IntermediateFieldType.String),
                 new IntermediateFieldDefinition(nameof(WixFirewallExceptionTupleFields.Description), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixFirewallExceptionTupleFields.Direction), IntermediateFieldType.Number),
             },
             typeof(WixFirewallExceptionTuple));
     }
@@ -40,6 +41,7 @@ namespace WixToolset.Firewall.Tuples
         Profile,
         ComponentRef,
         Description,
+        Direction,
     }
 
     public class WixFirewallExceptionTuple : IntermediateTuple
@@ -107,5 +109,11 @@ namespace WixToolset.Firewall.Tuples
             get => this.Fields[(int)WixFirewallExceptionTupleFields.Description].AsString();
             set => this.Set((int)WixFirewallExceptionTupleFields.Description, value);
         }
+
+        public int Direction
+        {
+            get => this.Fields[(int)WixFirewallExceptionTupleFields.Direction].AsNumber();
+            set => this.Set((int)WixFirewallExceptionTupleFields.Direction, value);
+        }
     }
 }
\ No newline at end of file
diff --git a/src/wixext/firewall.xsd b/src/wixext/firewall.xsd
index d64aafef..fec7e37a 100644
--- a/src/wixext/firewall.xsd
+++ b/src/wixext/firewall.xsd
@@ -141,7 +141,7 @@
             <xs:attribute name="IgnoreFailure" type="YesNoType">
                 <xs:annotation>
                     <xs:documentation>
-                        If "yes," failures to register this firewall exception will be silently 
+                        If "yes", failures to register this firewall exception will be silently 
                         ignored. If "no" (the default), failures will cause rollback.
                     </xs:documentation>
                 </xs:annotation>
@@ -170,6 +170,14 @@
                     </xs:documentation>
                 </xs:annotation>
             </xs:attribute>
+
+            <xs:attribute name="Outbound" type="YesNoType">
+                <xs:annotation>
+                    <xs:documentation>
+                        If "yes", registers an outbound firewall rule.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:attribute>
         </xs:complexType>
     </xs:element>
 
diff --git a/src/wixlib/firewall.wixproj b/src/wixlib/firewall.wixproj
index cb273a38..c1daa05a 100644
--- a/src/wixlib/firewall.wixproj
+++ b/src/wixlib/firewall.wixproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
 <Project DefaultTargets="Build" InitialTargets="EnsureWixToolsetInstalled" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="15.0">
-  <Import Project="..\..\packages\WixToolset.MSBuild.4.0.0-build-0093\build\WixToolset.MSBuild.props" Condition="Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0093\build\WixToolset.MSBuild.props')" />
+  <Import Project="..\..\packages\WixToolset.MSBuild.4.0.0-build-0102\build\WixToolset.MSBuild.props" Condition="Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0102\build\WixToolset.MSBuild.props')" />
   <Import Project="..\FindLocalWix.props" />
   <PropertyGroup>
     <ProjectGuid>{1acffefd-505a-41a5-acbf-a02b7b473aa2}</ProjectGuid>
@@ -73,7 +73,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets'))" />
-    <Error Condition="!Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0093\build\WixToolset.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\WixToolset.MSBuild.4.0.0-build-0093\build\WixToolset.MSBuild.props'))" />
+    <Error Condition="!Exists('..\..\packages\WixToolset.MSBuild.4.0.0-build-0102\build\WixToolset.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\WixToolset.MSBuild.4.0.0-build-0102\build\WixToolset.MSBuild.props'))" />
   </Target>
   <Import Project="..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\..\packages\Nerdbank.GitVersioning.2.1.65\build\Nerdbank.GitVersioning.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/wixlib/packages.config b/src/wixlib/packages.config
index 20afb58c..8db41667 100644
--- a/src/wixlib/packages.config
+++ b/src/wixlib/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Nerdbank.GitVersioning" version="2.1.65" developmentDependency="true" targetFramework="net40" />
-  <package id="WixToolset.MSBuild" version="4.0.0-build-0093" developmentDependency="true" targetFramework="net40" />
+  <package id="WixToolset.MSBuild" version="4.0.0-build-0102" developmentDependency="true" targetFramework="net40" />
 </packages>
\ No newline at end of file