diff --git a/pom.xml b/pom.xml
index 904d640..0c8f8d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.maven</groupId>
     <artifactId>maven-parent</artifactId>
-    <version>43</version>
+    <version>45</version>
     <relativePath />
   </parent>
 
diff --git a/source-release/pom.xml b/source-release/pom.xml
index d9a2268..f29961a 100644
--- a/source-release/pom.xml
+++ b/source-release/pom.xml
@@ -41,7 +41,7 @@ under the License.
     <!-- The (possibly instrumented copy of the) Maven distribution we actually use for the tests. -->
     <preparedMavenHome>${mavenHome}</preparedMavenHome>
     <!-- the version of maven-assembly-plugin to use in ITs -->
-    <assemblyPluginVersion>2.6</assemblyPluginVersion>
+    <assemblyPluginVersion>3.7.1</assemblyPluginVersion>
   </properties>
 
   <dependencies>
diff --git a/source-release/src/test/java/org/apache/its/IT_000_BasicArchiveCreation.java b/source-release/src/test/java/org/apache/its/IT000BasicArchiveCreation.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_000_BasicArchiveCreation.java
rename to source-release/src/test/java/org/apache/its/IT000BasicArchiveCreation.java
index 74872b3..9aeced0 100644
--- a/source-release/src/test/java/org/apache/its/IT_000_BasicArchiveCreation.java
+++ b/source-release/src/test/java/org/apache/its/IT000BasicArchiveCreation.java
@@ -36,7 +36,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_000_BasicArchiveCreation {
+public class IT000BasicArchiveCreation {
 
     private static final String BASENAME = "basics";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_001_ExcludeBuildOutputDirectory.java b/source-release/src/test/java/org/apache/its/IT001ExcludeBuildOutputDirectory.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_001_ExcludeBuildOutputDirectory.java
rename to source-release/src/test/java/org/apache/its/IT001ExcludeBuildOutputDirectory.java
index 5158cc7..8e0a443 100644
--- a/source-release/src/test/java/org/apache/its/IT_001_ExcludeBuildOutputDirectory.java
+++ b/source-release/src/test/java/org/apache/its/IT001ExcludeBuildOutputDirectory.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_001_ExcludeBuildOutputDirectory {
+public class IT001ExcludeBuildOutputDirectory {
 
     private static final String BASENAME = "build-output-dir";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_002_IncludeSrcDirWithBuildOutputDirName.java b/source-release/src/test/java/org/apache/its/IT002IncludeSrcDirWithBuildOutputDirName.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_002_IncludeSrcDirWithBuildOutputDirName.java
rename to source-release/src/test/java/org/apache/its/IT002IncludeSrcDirWithBuildOutputDirName.java
index 5a0fa76..706ec00 100644
--- a/source-release/src/test/java/org/apache/its/IT_002_IncludeSrcDirWithBuildOutputDirName.java
+++ b/source-release/src/test/java/org/apache/its/IT002IncludeSrcDirWithBuildOutputDirName.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_002_IncludeSrcDirWithBuildOutputDirName {
+public class IT002IncludeSrcDirWithBuildOutputDirName {
 
     private static final String BASENAME = "src-contains-output-dir-name";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_003_SharedResourceInclusion.java b/source-release/src/test/java/org/apache/its/IT003SharedResourceInclusion.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_003_SharedResourceInclusion.java
rename to source-release/src/test/java/org/apache/its/IT003SharedResourceInclusion.java
index 5c0378f..7a6d7dc 100644
--- a/source-release/src/test/java/org/apache/its/IT_003_SharedResourceInclusion.java
+++ b/source-release/src/test/java/org/apache/its/IT003SharedResourceInclusion.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_003_SharedResourceInclusion {
+public class IT003SharedResourceInclusion {
 
     private static final String BASENAME = "shared-resources";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_004_IdeExcludes.java b/source-release/src/test/java/org/apache/its/IT004IdeExcludes.java
similarity index 99%
rename from source-release/src/test/java/org/apache/its/IT_004_IdeExcludes.java
rename to source-release/src/test/java/org/apache/its/IT004IdeExcludes.java
index b16a0e5..5f6697a 100644
--- a/source-release/src/test/java/org/apache/its/IT_004_IdeExcludes.java
+++ b/source-release/src/test/java/org/apache/its/IT004IdeExcludes.java
@@ -35,7 +35,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_004_IdeExcludes {
+public class IT004IdeExcludes {
 
     private static final String BASENAME = "ide-excludes";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_005_MiscellaneousExcludes.java b/source-release/src/test/java/org/apache/its/IT005MiscellaneousExcludes.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_005_MiscellaneousExcludes.java
rename to source-release/src/test/java/org/apache/its/IT005MiscellaneousExcludes.java
index 43c488a..a45c5d5 100644
--- a/source-release/src/test/java/org/apache/its/IT_005_MiscellaneousExcludes.java
+++ b/source-release/src/test/java/org/apache/its/IT005MiscellaneousExcludes.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_005_MiscellaneousExcludes {
+public class IT005MiscellaneousExcludes {
 
     private static final String BASENAME = "misc-excludes";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_006_CiExcludes.java b/source-release/src/test/java/org/apache/its/IT006CiExcludes.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_006_CiExcludes.java
rename to source-release/src/test/java/org/apache/its/IT006CiExcludes.java
index 900dd79..82f02dc 100644
--- a/source-release/src/test/java/org/apache/its/IT_006_CiExcludes.java
+++ b/source-release/src/test/java/org/apache/its/IT006CiExcludes.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_006_CiExcludes {
+public class IT006CiExcludes {
 
     private static final String BASENAME = "ci-excludes";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_ExcludeSrcDirWithinBuildOutputDir.java b/source-release/src/test/java/org/apache/its/ITExcludeSrcDirWithinBuildOutputDir.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_ExcludeSrcDirWithinBuildOutputDir.java
rename to source-release/src/test/java/org/apache/its/ITExcludeSrcDirWithinBuildOutputDir.java
index 80ff2dd..48bde54 100644
--- a/source-release/src/test/java/org/apache/its/IT_ExcludeSrcDirWithinBuildOutputDir.java
+++ b/source-release/src/test/java/org/apache/its/ITExcludeSrcDirWithinBuildOutputDir.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_ExcludeSrcDirWithinBuildOutputDir {
+public class ITExcludeSrcDirWithinBuildOutputDir {
 
     private static final String BASENAME = "output-dir-contains-src-name";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_IncludeIdeFilesWithinSrcDir.java b/source-release/src/test/java/org/apache/its/ITIncludeIdeFilesWithinSrcDir.java
similarity index 99%
rename from source-release/src/test/java/org/apache/its/IT_IncludeIdeFilesWithinSrcDir.java
rename to source-release/src/test/java/org/apache/its/ITIncludeIdeFilesWithinSrcDir.java
index 6917e45..dc187d7 100644
--- a/source-release/src/test/java/org/apache/its/IT_IncludeIdeFilesWithinSrcDir.java
+++ b/source-release/src/test/java/org/apache/its/ITIncludeIdeFilesWithinSrcDir.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_IncludeIdeFilesWithinSrcDir {
+public class ITIncludeIdeFilesWithinSrcDir {
 
     private static final String BASENAME = "src-contains-ide-files";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_SingleModule.java b/source-release/src/test/java/org/apache/its/ITSingleModule.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_SingleModule.java
rename to source-release/src/test/java/org/apache/its/ITSingleModule.java
index aa75a3b..525fe80 100644
--- a/source-release/src/test/java/org/apache/its/IT_SingleModule.java
+++ b/source-release/src/test/java/org/apache/its/ITSingleModule.java
@@ -34,7 +34,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_SingleModule {
+public class ITSingleModule {
 
     private static final String BASENAME = "single-module";
     private static final String VERSION = "1";
diff --git a/source-release/src/test/java/org/apache/its/IT_ZipAndTarCreation.java b/source-release/src/test/java/org/apache/its/ITZipAndTarCreation.java
similarity index 98%
rename from source-release/src/test/java/org/apache/its/IT_ZipAndTarCreation.java
rename to source-release/src/test/java/org/apache/its/ITZipAndTarCreation.java
index 258cecc..660dbc2 100644
--- a/source-release/src/test/java/org/apache/its/IT_ZipAndTarCreation.java
+++ b/source-release/src/test/java/org/apache/its/ITZipAndTarCreation.java
@@ -37,7 +37,7 @@
 import static org.apache.its.util.TestUtils.createVerifier;
 import static org.apache.its.util.TestUtils.getTestDir;
 
-public class IT_ZipAndTarCreation {
+public class ITZipAndTarCreation {
 
     private static final String BASENAME = "zip-and-tar";
     private static final String VERSION = "1";