diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
index bfb6b09734..3b5d3861c5 100644
--- a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
+++ b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
@@ -99,15 +99,10 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        <dependency>
-            <groupId>commons-logging</groupId>
-            <artifactId>commons-logging</artifactId>
-            <version>1.2</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-scratchpad</artifactId>
-            <version>4.0.1</version>
+            <version>5.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.nifi</groupId>
diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestExtractTNEFAttachments.java b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestExtractTNEFAttachments.java
index 57ace41821..6438d98267 100644
--- a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestExtractTNEFAttachments.java
+++ b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestExtractTNEFAttachments.java
@@ -27,8 +27,6 @@ import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Random;
-
 
 public class TestExtractTNEFAttachments {
 
@@ -36,7 +34,6 @@ public class TestExtractTNEFAttachments {
     public void testValidTNEFWithoutAttachment() throws Exception {
         final TestRunner runner = TestRunners.newTestRunner(new ExtractTNEFAttachments());
 
-
         runner.enqueue(Paths.get("src/test/resources/winmail-simple.dat"));
         runner.run();
 
@@ -45,12 +42,11 @@ public class TestExtractTNEFAttachments {
         runner.assertTransferCount(ExtractEmailAttachments.REL_ATTACHMENTS, 0);
         // Have a look at the attachments...
         final List<MockFlowFile> splits = runner.getFlowFilesForRelationship(ExtractEmailAttachments.REL_ATTACHMENTS);
-        Assert.assertTrue(splits.size() == 0);
+        Assert.assertEquals(0, splits.size());
     }
 
     @Test
     public void testValidTNEFWithMultipleAttachments() throws Exception {
-        Random rnd = new Random() ;
         final TestRunner runner = TestRunners.newTestRunner(new ExtractTNEFAttachments());
 
         runner.enqueue(Paths.get("src/test/resources/winmail-with-attachments.dat"));
@@ -63,8 +59,8 @@ public class TestExtractTNEFAttachments {
         final List<MockFlowFile> splits = runner.getFlowFilesForRelationship(ExtractTNEFAttachments.REL_ATTACHMENTS);
 
         List<String> filenames = new ArrayList<>();
-        for (int a = 0 ; a < splits.size() ; a++ ) {
-            filenames.add(splits.get(a).getAttribute("filename").toString());
+        for (final MockFlowFile flowFile : splits) {
+            filenames.add(flowFile.getAttribute("filename"));
         }
 
         Assert.assertTrue(filenames.containsAll(Arrays.asList("nifiDrop.svg", "MINIFI~1.PNG")));
@@ -72,7 +68,6 @@ public class TestExtractTNEFAttachments {
 
     @Test
     public void testValidTNEFWithAttachment() throws Exception {
-        Random rnd = new Random() ;
         final TestRunner runner = TestRunners.newTestRunner(new ExtractTNEFAttachments());
 
         runner.enqueue(Paths.get("src/test/resources/winmail-with-attachment.dat"));
@@ -85,15 +80,15 @@ public class TestExtractTNEFAttachments {
         final List<MockFlowFile> splits = runner.getFlowFilesForRelationship(ExtractTNEFAttachments.REL_ATTACHMENTS);
 
         List<String> filenames = new ArrayList<>();
-        for (int a = 0 ; a < splits.size() ; a++ ) {
-            filenames.add(splits.get(a).getAttribute("filename").toString());
+        for (final MockFlowFile flowFile : splits) {
+            filenames.add(flowFile.getAttribute("filename"));
         }
 
-        Assert.assertTrue(filenames.containsAll(Arrays.asList("nifiDrop.svg")));
+        Assert.assertTrue(filenames.contains("nifiDrop.svg"));
     }
 
     @Test
-    public void testInvalidTNEF() throws Exception {
+    public void testInvalidTNEF() {
         final TestRunner runner = TestRunners.newTestRunner(new ExtractTNEFAttachments());
         runner.enqueue("test test test chocolate".getBytes());
         runner.run();
diff --git a/nifi-nar-bundles/nifi-poi-bundle/nifi-poi-processors/pom.xml b/nifi-nar-bundles/nifi-poi-bundle/nifi-poi-processors/pom.xml
index 17feaf2f68..2e5a960759 100644
--- a/nifi-nar-bundles/nifi-poi-bundle/nifi-poi-processors/pom.xml
+++ b/nifi-nar-bundles/nifi-poi-bundle/nifi-poi-processors/pom.xml
@@ -17,7 +17,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <poi.version>4.0.1</poi.version>
+        <poi.version>5.0.0</poi.version>
     </properties>
 
     <parent>