diff --git a/samples/batch-synthesis/java/pom.xml b/samples/batch-synthesis/java/pom.xml
index b73ea48ee..5d344d757 100644
--- a/samples/batch-synthesis/java/pom.xml
+++ b/samples/batch-synthesis/java/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.11.0</version>
+            <version>2.14.0</version>
         </dependency>
     </dependencies>
 
diff --git a/samples/custom-voice/python/TestData/VoiceTalentVerbalStatement.wav b/samples/custom-voice/python/TestData/VoiceTalentVerbalStatement.wav
index d03ccd4cc..394a3a5c8 100644
Binary files a/samples/custom-voice/python/TestData/VoiceTalentVerbalStatement.wav and b/samples/custom-voice/python/TestData/VoiceTalentVerbalStatement.wav differ
diff --git a/samples/custom-voice/python/VoiceTalentVerbalStatement.wav b/samples/custom-voice/python/VoiceTalentVerbalStatement.wav
deleted file mode 100644
index 9de29ab51..000000000
Binary files a/samples/custom-voice/python/VoiceTalentVerbalStatement.wav and /dev/null differ