diff --git a/providers/process/mavenExtract.js b/providers/process/mavenExtract.js
index 0b24777d..2e37da1c 100644
--- a/providers/process/mavenExtract.js
+++ b/providers/process/mavenExtract.js
@@ -13,7 +13,7 @@ class MavenExtract extends AbstractClearlyDefinedProcessor {
   }
 
   get toolVersion() {
-    return '1.3.0'
+    return '1.3.1'
   }
 
   canHandle(request) {
diff --git a/providers/process/nugetExtract.js b/providers/process/nugetExtract.js
index 76958734..6a5e17f7 100644
--- a/providers/process/nugetExtract.js
+++ b/providers/process/nugetExtract.js
@@ -16,7 +16,7 @@ class NuGetExtract extends AbstractClearlyDefinedProcessor {
   }
 
   get toolVersion() {
-    return '1.2.2'
+    return '1.2.3'
   }
 
   canHandle(request) {
diff --git a/test/unit/providers/process/mavenExtractTests.js b/test/unit/providers/process/mavenExtractTests.js
index b7d20e81..740c38fe 100644
--- a/test/unit/providers/process/mavenExtractTests.js
+++ b/test/unit/providers/process/mavenExtractTests.js
@@ -7,6 +7,11 @@ const SourceSpec = require('../../../../lib/sourceSpec')
 const EntitySpec = require('../../../../lib/entitySpec')
 
 describe('mavenExtract source discovery', () => {
+  it('verifies the version of the nuget extract', () => {
+    const extractor = extract({}, () => {})
+    expect(extractor._schemaVersion).to.equal('1.5.1')
+  })
+
   it('handles no tags in GitHub and falls back to made up sourcearchive', async () => {
     const spec = createSpec('test')
     const extractor = extract({}, () => null)
diff --git a/test/unit/providers/process/nugetExtractTests.js b/test/unit/providers/process/nugetExtractTests.js
index e02c243c..c705f674 100644
--- a/test/unit/providers/process/nugetExtractTests.js
+++ b/test/unit/providers/process/nugetExtractTests.js
@@ -95,6 +95,12 @@ function createRequest() {
 }
 
 describe('nugetExtract source discovery', () => {
+  it('verifies the version of the nuget extract', () => {
+    const finder = sinon.stub().callsFake(sourceDiscovery())
+    const extractor = extract({}, finder)
+    expect(extractor._schemaVersion).to.equal('1.4.3')
+  })
+
   it('handles no tags in GitHub', async () => {
     const finder = sinon.stub().callsFake(() => null)
     const extractor = extract({}, finder)