diff --git a/lib/config/definitions.js b/lib/config/definitions.js
index df8d53ebe0dbbd8f364c5fbf49eb8e52ae82a9b5..b01f2c7d01a3fc109670aa4fbbfa74170eec470b 100644
--- a/lib/config/definitions.js
+++ b/lib/config/definitions.js
@@ -1000,6 +1000,18 @@ const options = [
     mergeable: true,
     cli: false,
   },
+  {
+    name: 'nuget',
+    description: 'Configuration object for C#/Nuget',
+    stage: 'package',
+    type: 'json',
+    default: {
+      enabled: false,
+      fileMatch: ['(^|/)*\\.csproj$'],
+    },
+    mergeable: true,
+    cli: false,
+  },
 ];
 
 function getOptions() {
diff --git a/lib/datasource/nuget.js b/lib/datasource/nuget.js
new file mode 100644
index 0000000000000000000000000000000000000000..80fafb90360a2c6294bc10b246c8d87877977794
--- /dev/null
+++ b/lib/datasource/nuget.js
@@ -0,0 +1,52 @@
+const got = require('got');
+const xmlParser = require('fast-xml-parser');
+
+module.exports = {
+  getVersions,
+  getNuspec,
+};
+
+const map = new Map();
+const headers = {};
+
+async function getVersions(name, retries = 5) {
+  logger.trace(`getVersions(${name})`);
+
+  const url = `https://api.nuget.org/v3-flatcontainer/${name.toLowerCase()}/index.json`;
+
+  try {
+    const result = (await got(url, {
+      cache: process.env.RENOVATE_SKIP_CACHE ? undefined : map,
+      json: true,
+      retries,
+      headers,
+    })).body;
+
+    return result.versions;
+  } catch (err) {
+    logger.warn({ err, name }, 'nuget getVersions failures: Unknown error');
+    return null;
+  }
+}
+
+async function getNuspec(name, version, retries = 5) {
+  logger.trace(`getNuspec(${name} - ${version})`);
+
+  const url = `https://api.nuget.org/v3-flatcontainer/${name.toLowerCase()}/${version}/${name.toLowerCase()}.nuspec`;
+
+  try {
+    const result = await got(url, {
+      cache: process.env.RENOVATE_SKIP_CACHE ? undefined : map,
+      json: false,
+      retries,
+      headers,
+    });
+
+    const nuspec = xmlParser.parse(result.body, { ignoreAttributes: false });
+
+    return nuspec.package;
+  } catch (err) {
+    logger.warn({ err, name }, 'nuget getNuspec failures: Unknown error');
+    return null;
+  }
+}
diff --git a/lib/manager/index.js b/lib/manager/index.js
index 236458e7794337f5cc65da214f11011c44d36552..ba990736aa961c76bf69da511af5ef6948b8a0b2 100644
--- a/lib/manager/index.js
+++ b/lib/manager/index.js
@@ -10,6 +10,7 @@ const managerList = [
   'nvm',
   'pip_requirements',
   'travis',
+  'nuget',
 ];
 const managers = {};
 for (const manager of managerList) {
diff --git a/lib/manager/nuget/extract.js b/lib/manager/nuget/extract.js
new file mode 100644
index 0000000000000000000000000000000000000000..5dddce0c003c744a2c5987203981f56adec54f10
--- /dev/null
+++ b/lib/manager/nuget/extract.js
@@ -0,0 +1,28 @@
+module.exports = {
+  extractDependencies,
+};
+
+function extractDependencies(content) {
+  logger.debug('nuget.extractDependencies()');
+  const deps = [];
+
+  let lineNumber = 0;
+  for (const line of content.split('\n')) {
+    const match = line.match(
+      /<PackageReference.*Include\s*=\s*"([^"]+)".*Version\s*=\s*"([^"]+)"/
+    );
+    if (match) {
+      const depName = match[1];
+      const currentVersion = match[2];
+
+      deps.push({
+        depType: 'nuget',
+        depName,
+        currentVersion,
+        lineNumber,
+      });
+    }
+    lineNumber += 1;
+  }
+  return { deps };
+}
diff --git a/lib/manager/nuget/index.js b/lib/manager/nuget/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..0e9687649368740ebb4e90c97681b1802ed13fc9
--- /dev/null
+++ b/lib/manager/nuget/index.js
@@ -0,0 +1,9 @@
+const { extractDependencies } = require('./extract');
+const { getPackageUpdates } = require('./package');
+const { updateDependency } = require('./update');
+
+module.exports = {
+  extractDependencies,
+  getPackageUpdates,
+  updateDependency,
+};
diff --git a/lib/manager/nuget/package.js b/lib/manager/nuget/package.js
new file mode 100644
index 0000000000000000000000000000000000000000..efce265e6ab525a5948143ec05785bec11a7fe2f
--- /dev/null
+++ b/lib/manager/nuget/package.js
@@ -0,0 +1,55 @@
+const nugetApi = require('../../datasource/nuget');
+const {
+  semverSort,
+  isStable,
+  isGreaterThan,
+  getMajor,
+  getMinor,
+  isValid,
+} = require('../../versioning/semver');
+
+module.exports = {
+  getPackageUpdates,
+};
+
+async function getPackageUpdates(config) {
+  const { currentVersion, depName, lineNumber, ignoreUnstable } = config;
+  const upgrades = [];
+
+  logger.debug('nuget.getPackageUpdates()');
+  logger.trace({ config });
+
+  const versions = await nugetApi.getVersions(depName);
+  if (versions === undefined) {
+    logger.warn('No versions retrieved from nuget');
+    return upgrades;
+  }
+  const applicableVersions = ignoreUnstable
+    ? versions.filter(v => isStable(v))
+    : versions;
+  const newVersion = applicableVersions.sort(semverSort).pop();
+
+  if (!isValid(currentVersion)) {
+    logger.debug({ newVersion }, 'Skipping non-semver current version.');
+  } else if (!isValid(newVersion)) {
+    logger.debug({ newVersion }, 'Skipping non-semver newVersion version.');
+  } else if (
+    newVersion !== undefined &&
+    isGreaterThan(newVersion, currentVersion)
+  ) {
+    const upgrade = {};
+
+    upgrade.newVersion = newVersion;
+    upgrade.newVersionMajor = getMajor(newVersion);
+    upgrade.newVersionMinor = getMinor(newVersion);
+    upgrade.type =
+      getMajor(newVersion) > getMajor(currentVersion) ? 'major' : 'minor';
+    upgrade.lineNumber = lineNumber;
+    upgrade.changeLogFromVersion = currentVersion;
+    upgrade.changeLogToVersion = newVersion;
+
+    upgrades.push(upgrade);
+  }
+
+  return upgrades;
+}
diff --git a/lib/manager/nuget/update.js b/lib/manager/nuget/update.js
new file mode 100644
index 0000000000000000000000000000000000000000..7def06d743d83f9f0d86c0cf5f0a192bf0238e07
--- /dev/null
+++ b/lib/manager/nuget/update.js
@@ -0,0 +1,22 @@
+module.exports = {
+  updateDependency,
+};
+
+function updateDependency(fileContent, upgrade) {
+  try {
+    logger.debug(`nuget.updateDependency(): ${upgrade.newFrom}`);
+    const lines = fileContent.split('\n');
+    const lineToChange = lines[upgrade.lineNumber];
+    const regex = /(Version\s*=\s*")([^"]+)/;
+    const newLine = lineToChange.replace(regex, `$1${upgrade.newVersion}`);
+    if (newLine === lineToChange) {
+      logger.debug('No changes necessary');
+      return fileContent;
+    }
+    lines[upgrade.lineNumber] = newLine;
+    return lines.join('\n');
+  } catch (err) {
+    logger.info({ err }, 'Error setting new Dockerfile value');
+    return null;
+  }
+}
diff --git a/package.json b/package.json
index 97969708fa9a17eedda22d361c54e2871901c1be..d2246a7a968744204940fc2ae253068e817ee04d 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,7 @@
     "detect-indent": "5.0.0",
     "email-addresses": "3.0.1",
     "fast-clone": "1.5.3",
+    "fast-xml-parser": "3.10.0",
     "fs-extra": "6.0.1",
     "get-installed-path": "4.0.8",
     "gh-got": "7.0.0",
diff --git a/test/_fixtures/nuget/sample.csproj b/test/_fixtures/nuget/sample.csproj
new file mode 100644
index 0000000000000000000000000000000000000000..d5d2473e4a390b0c9f5c09926b5d6a3bc049e460
--- /dev/null
+++ b/test/_fixtures/nuget/sample.csproj
@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <Version>0.1.0</Version>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="Controllers\" />
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.5.0" />
+    <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="1.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
+    <PackageReference Include="Serilog" Version="2.4.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="1.4.0" />
+    <PackageReference Include="Serilog.Sinks.Literate" Version="2.1.0" />
+    <PackageReference Include="Stateless" Version="3.1.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Update="appsettings.development.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+</Project>
diff --git a/test/_fixtures/nuget/sample.nuspec b/test/_fixtures/nuget/sample.nuspec
new file mode 100644
index 0000000000000000000000000000000000000000..920db03eec74b8dc31d82009ce2c2ceb01007441
--- /dev/null
+++ b/test/_fixtures/nuget/sample.nuspec
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2013/01/nuspec.xsd">
+  <metadata minClientVersion="2.12">
+    <id>Newtonsoft.Json</id>
+    <version>11.0.2</version>
+    <title>Json.NET</title>
+    <authors>James Newton-King</authors>
+    <owners>James Newton-King</owners>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <licenseUrl>https://raw.github.com/JamesNK/Newtonsoft.Json/master/LICENSE.md</licenseUrl>
+    <projectUrl>https://www.newtonsoft.com/json</projectUrl>
+    <iconUrl>https://www.newtonsoft.com/content/images/nugeticon.png</iconUrl>
+    <description>Json.NET is a popular high-performance JSON framework for .NET</description>
+    <copyright>Copyright © James Newton-King 2008</copyright>
+    <tags>json</tags>
+    <repository type="git" url="https://github.com/JamesNK/Newtonsoft.Json.git" />
+    <dependencies>
+      <group targetFramework=".NETFramework2.0" />
+      <group targetFramework=".NETFramework3.5" />
+      <group targetFramework=".NETFramework4.0" />
+      <group targetFramework=".NETFramework4.5" />
+      <group targetFramework=".NETPortable0.0-Profile259" />
+      <group targetFramework=".NETPortable0.0-Profile328" />
+      <group targetFramework=".NETStandard1.0">
+        <dependency id="Microsoft.CSharp" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="NETStandard.Library" version="1.6.1" exclude="Build,Analyzers" />
+        <dependency id="System.ComponentModel.TypeConverter" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="System.Runtime.Serialization.Primitives" version="4.3.0" exclude="Build,Analyzers" />
+      </group>
+      <group targetFramework=".NETStandard1.3">
+        <dependency id="Microsoft.CSharp" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="NETStandard.Library" version="1.6.1" exclude="Build,Analyzers" />
+        <dependency id="System.ComponentModel.TypeConverter" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="System.Runtime.Serialization.Formatters" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="System.Runtime.Serialization.Primitives" version="4.3.0" exclude="Build,Analyzers" />
+        <dependency id="System.Xml.XmlDocument" version="4.3.0" exclude="Build,Analyzers" />
+      </group>
+      <group targetFramework=".NETStandard2.0" />
+    </dependencies>
+  </metadata>
+</package>
\ No newline at end of file
diff --git a/test/datasource/nuget.spec.js b/test/datasource/nuget.spec.js
new file mode 100644
index 0000000000000000000000000000000000000000..0c0097301caceca7f9a9e9b6ddd1a99aacc0eea3
--- /dev/null
+++ b/test/datasource/nuget.spec.js
@@ -0,0 +1,44 @@
+const fs = require('fs');
+const nuget = require('../../lib/datasource/nuget');
+const got = require('got');
+
+const withRepositoryInNuspec = fs.readFileSync(
+  'test/_fixtures/nuget/sample.nuspec',
+  'utf8'
+);
+jest.mock('got');
+
+describe('api/nuget', () => {
+  describe('getVersions', () => {
+    it('returns null if errored', async () => {
+      got.mockReturnValueOnce({});
+      const nuspec = await nuget.getVersions('MyPackage');
+      expect(nuspec).toBe(null);
+    });
+    it('returns versions list', async () => {
+      got.mockReturnValueOnce({
+        body: { versions: ['1.0.0', '2.0.0', '2.1.0', '2.1.1-alpha'] },
+      });
+      const versions = await nuget.getVersions('MyPackage');
+      expect(versions).toHaveLength(4);
+    });
+  });
+
+  describe('getNuspec', () => {
+    it('returns null if errored', async () => {
+      got.mockReturnValueOnce({});
+      const nuspec = await nuget.getNuspec('MyPackage', '1.0.0.0');
+      expect(nuspec).toBe(null);
+    });
+    it('returns json-ified nuspec with attributes', async () => {
+      got.mockReturnValueOnce({ headers: {}, body: withRepositoryInNuspec });
+      const nuspec = await nuget.getNuspec('MyPackage', '1.0.0.0');
+
+      expect(nuspec.metadata.id).toBe('Newtonsoft.Json');
+      expect(nuspec.metadata.version).toBe('11.0.2');
+      expect(nuspec.metadata.repository['@_url']).toBe(
+        'https://github.com/JamesNK/Newtonsoft.Json.git'
+      );
+    });
+  });
+});
diff --git a/test/manager/nuget/__snapshots__/extract.spec.js.snap b/test/manager/nuget/__snapshots__/extract.spec.js.snap
new file mode 100644
index 0000000000000000000000000000000000000000..3440eca4e7e8699295bbba03c5a5e29e3aac8069
--- /dev/null
+++ b/test/manager/nuget/__snapshots__/extract.spec.js.snap
@@ -0,0 +1,84 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`lib/manager/nuget/extract extractDependencies() extracts all dependencies 1`] = `
+Array [
+  Object {
+    "currentVersion": "4.5.0",
+    "depName": "Autofac",
+    "depType": "nuget",
+    "lineNumber": 12,
+  },
+  Object {
+    "currentVersion": "4.1.0",
+    "depName": "Autofac.Extensions.DependencyInjection",
+    "depType": "nuget",
+    "lineNumber": 13,
+  },
+  Object {
+    "currentVersion": "1.1.2",
+    "depName": "Microsoft.AspNetCore.Hosting",
+    "depType": "nuget",
+    "lineNumber": 14,
+  },
+  Object {
+    "currentVersion": "1.1.3",
+    "depName": "Microsoft.AspNetCore.Mvc.Core",
+    "depType": "nuget",
+    "lineNumber": 15,
+  },
+  Object {
+    "currentVersion": "1.1.2",
+    "depName": "Microsoft.AspNetCore.Server.Kestrel",
+    "depType": "nuget",
+    "lineNumber": 16,
+  },
+  Object {
+    "currentVersion": "1.1.2",
+    "depName": "Microsoft.Extensions.Configuration.Json",
+    "depType": "nuget",
+    "lineNumber": 17,
+  },
+  Object {
+    "currentVersion": "1.1.2",
+    "depName": "Microsoft.Extensions.Logging.Debug",
+    "depType": "nuget",
+    "lineNumber": 18,
+  },
+  Object {
+    "currentVersion": "10.0.2",
+    "depName": "Newtonsoft.Json",
+    "depType": "nuget",
+    "lineNumber": 19,
+  },
+  Object {
+    "currentVersion": "2.4.0",
+    "depName": "Serilog",
+    "depType": "nuget",
+    "lineNumber": 20,
+  },
+  Object {
+    "currentVersion": "1.4.0",
+    "depName": "Serilog.Extensions.Logging",
+    "depType": "nuget",
+    "lineNumber": 21,
+  },
+  Object {
+    "currentVersion": "2.1.0",
+    "depName": "Serilog.Sinks.Literate",
+    "depType": "nuget",
+    "lineNumber": 22,
+  },
+  Object {
+    "currentVersion": "3.1.0",
+    "depName": "Stateless",
+    "depType": "nuget",
+    "lineNumber": 23,
+  },
+]
+`;
+
+exports[`lib/manager/nuget/extract extractDependencies() returns empty for invalid csproj 1`] = `
+Object {
+  "deps": Array [],
+}
+`;
diff --git a/test/manager/nuget/__snapshots__/package.spec.js.snap b/test/manager/nuget/__snapshots__/package.spec.js.snap
new file mode 100644
index 0000000000000000000000000000000000000000..938ba62890654d39e951991f541408ea15ac46e1
--- /dev/null
+++ b/test/manager/nuget/__snapshots__/package.spec.js.snap
@@ -0,0 +1,15 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`lib/manager/nuget/package getPackageUpdates() returns higher version if available 1`] = `
+Array [
+  Object {
+    "changeLogFromVersion": "2.3.0",
+    "changeLogToVersion": "2.4.0",
+    "lineNumber": 1337,
+    "newVersion": "2.4.0",
+    "newVersionMajor": 2,
+    "newVersionMinor": 4,
+    "type": "minor",
+  },
+]
+`;
diff --git a/test/manager/nuget/extract.spec.js b/test/manager/nuget/extract.spec.js
new file mode 100644
index 0000000000000000000000000000000000000000..dfd46149f6c36697a4b76910654ff39d88af49c2
--- /dev/null
+++ b/test/manager/nuget/extract.spec.js
@@ -0,0 +1,20 @@
+const fs = require('fs');
+const { extractDependencies } = require('../../../lib/manager/nuget/extract');
+
+const sample = fs.readFileSync('test/_fixtures/nuget/sample.csproj', 'utf8');
+
+describe('lib/manager/nuget/extract', () => {
+  describe('extractDependencies()', () => {
+    let config;
+    beforeEach(() => {
+      config = {};
+    });
+    it('returns empty for invalid csproj', () => {
+      expect(extractDependencies('nothing here', config)).toMatchSnapshot();
+    });
+    it('extracts all dependencies', () => {
+      const res = extractDependencies(sample, config).deps;
+      expect(res).toMatchSnapshot();
+    });
+  });
+});
diff --git a/test/manager/nuget/package.spec.js b/test/manager/nuget/package.spec.js
new file mode 100644
index 0000000000000000000000000000000000000000..a43042697996627801eff753dc870bafbb4046a5
--- /dev/null
+++ b/test/manager/nuget/package.spec.js
@@ -0,0 +1,48 @@
+const { getPackageUpdates } = require('../../../lib/manager/nuget/package');
+const nugetApi = require('../../../lib/datasource/nuget');
+const defaultConfig = require('../../../lib/config/defaults').getConfig();
+
+nugetApi.getNuspec = jest.fn();
+nugetApi.getVersions = jest.fn();
+
+describe('lib/manager/nuget/package', () => {
+  describe('getPackageUpdates()', () => {
+    let config;
+    beforeEach(() => {
+      config = {
+        ...defaultConfig,
+        depName: 'some-dep',
+        currentVersion: '2.3.0',
+        lineNumber: 1337,
+        ignoreUnstable: true,
+      };
+    });
+    it('returns empty if no versions are found', async () => {
+      expect(await getPackageUpdates(config)).toEqual([]);
+    });
+    it('returns empty if current version is not semver', async () => {
+      config.currentVersion = undefined;
+      nugetApi.getVersions.mockReturnValueOnce(['1.0.0']);
+      expect(await getPackageUpdates(config)).toEqual([]);
+    });
+    it('returns empty if latest version is not semver', async () => {
+      nugetApi.getVersions.mockReturnValueOnce(['5.0.0.0']);
+      expect(await getPackageUpdates(config)).toEqual([]);
+    });
+    it('returns empty if highest version is current version', async () => {
+      nugetApi.getVersions.mockReturnValueOnce([
+        '1.0.0',
+        config.currentVersion,
+      ]);
+      expect(await getPackageUpdates(config)).toEqual([]);
+    });
+    it('returns higher version if available', async () => {
+      nugetApi.getVersions.mockReturnValueOnce(['1.0.0', '2.3.1', '2.4.0']);
+      expect(await getPackageUpdates(config)).toMatchSnapshot();
+    });
+    it('ignores unstable version if specified', async () => {
+      nugetApi.getVersions.mockReturnValueOnce(['3.0.0-alpha1']);
+      expect(await getPackageUpdates(config)).toEqual([]);
+    });
+  });
+});
diff --git a/test/manager/nuget/update.spec.js b/test/manager/nuget/update.spec.js
new file mode 100644
index 0000000000000000000000000000000000000000..0e2eb24108e647efb327bedc7a9585fa19b21806
--- /dev/null
+++ b/test/manager/nuget/update.spec.js
@@ -0,0 +1,29 @@
+const fs = require('fs');
+const nugetUpdater = require('../../../lib/manager/nuget/update');
+
+const csProj = fs.readFileSync('test/_fixtures/nuget/sample.csproj', 'utf8');
+
+describe('manager/nuget/update', () => {
+  describe('updateDependency', () => {
+    it('replaces existing value', () => {
+      const upgrade = {
+        lineNumber: 13,
+        newVersion: '5.0.0',
+      };
+      const res = nugetUpdater.updateDependency(csProj, upgrade);
+      expect(res).not.toEqual(csProj);
+    });
+    it('keeps intact when same version', () => {
+      const upgrade = {
+        lineNumber: 13,
+        newVersion: '4.1.0',
+      };
+      const res = nugetUpdater.updateDependency(csProj, upgrade);
+      expect(res).toEqual(csProj);
+    });
+    it('returns null on errors', () => {
+      const res = nugetUpdater.updateDependency(csProj, null);
+      expect(res).toBe(null);
+    });
+  });
+});
diff --git a/test/workers/repository/extract/__snapshots__/index.spec.js.snap b/test/workers/repository/extract/__snapshots__/index.spec.js.snap
index 9cfcebb26f3e39aba2f27693f4577c16af3ad658..dbc6dd67a3f805d2455704e16745ecd1329602da 100644
--- a/test/workers/repository/extract/__snapshots__/index.spec.js.snap
+++ b/test/workers/repository/extract/__snapshots__/index.spec.js.snap
@@ -26,6 +26,9 @@ Object {
   "npm": Array [
     Object {},
   ],
+  "nuget": Array [
+    Object {},
+  ],
   "nvm": Array [
     Object {},
   ],
diff --git a/website/docs/configuration-options.md b/website/docs/configuration-options.md
index c20d8cdfce5c44106c9786a997b537fe13cd5456..137e780ac6f321cee02ee8048415aab77fec94e8 100644
--- a/website/docs/configuration-options.md
+++ b/website/docs/configuration-options.md
@@ -304,6 +304,8 @@ See https://renovateapp.com/docs/deep-dives/private-modules for details on how t
 
 See https://renovateapp.com/docs/deep-dives/private-modules for details on how this is used.
 
+## nuget
+
 ## nvm
 
 For settings common to all node.js version updates (e.g. travis, nvm, etc) you can use the `node` object instead.
diff --git a/yarn.lock b/yarn.lock
index aa72a246655a1dfd86a203ccb4a5bef695964085..4f933fb86d7cb5a25e91c209ad3605d7bc04441d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1895,6 +1895,12 @@ fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
 
+fast-xml-parser@3.10.0:
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/fast-xml-parser/-/fast-xml-parser-3.10.0.tgz#cea8fb0960ce5b43e2ae37379fbdf75ed3107c1f"
+  dependencies:
+    nimnjs "^1.3.2"
+
 fb-watchman@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-2.0.0.tgz#54e9abf7dfa2f26cd9b1636c588c1afc05de5d58"
@@ -4197,6 +4203,21 @@ nice-try@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.4.tgz#d93962f6c52f2c1558c0fbda6d512819f1efe1c4"
 
+nimn-date-parser@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/nimn-date-parser/-/nimn-date-parser-1.0.0.tgz#4ce55d1fd5ea206bbe82b76276f7b7c582139351"
+
+nimn_schema_builder@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/nimn_schema_builder/-/nimn_schema_builder-1.1.0.tgz#b370ccf5b647d66e50b2dcfb20d0aa12468cd247"
+
+nimnjs@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/nimnjs/-/nimnjs-1.3.2.tgz#a6a877968d87fad836375a4f616525e55079a5ba"
+  dependencies:
+    nimn-date-parser "^1.0.0"
+    nimn_schema_builder "^1.0.0"
+
 nock@9.3.3:
   version "9.3.3"
   resolved "https://registry.yarnpkg.com/nock/-/nock-9.3.3.tgz#d9f4cd3c011afeadaf5ccf1b243f6e353781cda0"