diff --git a/.gitignore b/.gitignore
index 3fca5d0..b0e7381 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,13 @@
-plexus-archiver-src.tar.gz
-plexus-archiver-1.0-alpha-12-src.tar.bz2
-plexus-archiver-1.1-src.tar.xz
+/results_*
+/*.src.rpm
+
+/plexus-archiver-src.tar.gz
+/plexus-archiver-1.0-alpha-12-src.tar.bz2
+/plexus-archiver-1.1-src.tar.xz
 /plexus-archiver-1.2.tar.xz
-plexus-archiver-2.0.1.tar.xz
-sonatype-plexus-archiver-plexus-archiver-2.1-0-g9913f73.tar.gz
-sonatype-plexus-archiver-plexus-archiver-2.1.1-0-ge64d181.tar.gz
+/plexus-archiver-2.0.1.tar.xz
+/sonatype-plexus-archiver-plexus-archiver-2.1-0-g9913f73.tar.gz
+/sonatype-plexus-archiver-plexus-archiver-2.1.1-0-ge64d181.tar.gz
 /sonatype-plexus-archiver-plexus-archiver-2.2-0-g450d320.tar.gz
 /plexus-archiver-2.2.tar.gz
 /LICENSE-2.0.txt
@@ -26,3 +29,4 @@ sonatype-plexus-archiver-plexus-archiver-2.1.1-0-ge64d181.tar.gz
 /plexus-archiver-3.5.tar.gz
 /plexus-archiver-3.6.0.tar.gz
 /plexus-archiver-4.1.0.tar.gz
+/plexus-archiver-4.2.0.tar.gz
diff --git a/plexus-archiver.spec b/plexus-archiver.spec
index 12b4646..683040e 100644
--- a/plexus-archiver.spec
+++ b/plexus-archiver.spec
@@ -1,33 +1,32 @@
 %bcond_without snappy
 
 Name:           plexus-archiver
-Version:        4.1.0
+Version:        4.2.0
 Release:        1%{?dist}
 Epoch:          0
 Summary:        Plexus Archiver Component
 License:        ASL 2.0
-URL:            http://codehaus-plexus.github.io/plexus-archiver
-BuildArch:      noarch
 
-Source0:        https://github.com/codehaus-plexus/plexus-archiver/archive/plexus-archiver-%{version}.tar.gz
+URL:            https://github.com/codehaus-plexus/plexus-archiver
+Source0:        %{url}/archive/plexus-archiver-%{version}.tar.gz
 
 Patch0:         0001-Remove-support-for-snappy.patch
 
+BuildArch:      noarch
+
 BuildRequires:  maven-local
 BuildRequires:  mvn(com.google.code.findbugs:jsr305)
-BuildRequires:  mvn(commons-io:commons-io)
+BuildRequires:  mvn(junit:junit)
 BuildRequires:  mvn(org.apache.commons:commons-compress)
 BuildRequires:  mvn(org.apache.maven.plugins:maven-enforcer-plugin)
 BuildRequires:  mvn(org.codehaus.plexus:plexus-component-metadata)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-container-default)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-io)
+BuildRequires:  mvn(org.codehaus.plexus:plexus-container-default) >= 2.1.0
+BuildRequires:  mvn(org.codehaus.plexus:plexus-io) >= 3.2.0
+BuildRequires:  mvn(org.codehaus.plexus:plexus-utils) >= 3.3.0
 BuildRequires:  mvn(org.codehaus.plexus:plexus:pom:)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-utils)
 %if %{with snappy}
 BuildRequires:  mvn(org.iq80.snappy:snappy)
 %endif
-
-# Missing from xmvn-builddep
 BuildRequires:  mvn(org.tukaani:xz)
 
 %description
@@ -58,8 +57,11 @@ rm -f src/main/java/org/codehaus/plexus/archiver/tar/SnappyTarFile.java
 rm -f src/main/java/org/codehaus/plexus/archiver/tar/PlexusIoTarSnappyFileResourceCollection.java
 %endif
 
+# looks like this test hasn't been ported to plexus-containers 2+ yet:
+rm src/test/java/org/codehaus/plexus/archiver/DuplicateFilesTest.java
+
 %build
-%mvn_build -f
+%mvn_build
 
 %install
 %mvn_install
@@ -71,6 +73,9 @@ rm -f src/main/java/org/codehaus/plexus/archiver/tar/PlexusIoTarSnappyFileResour
 %license LICENSE
 
 %changelog
+* Thu Oct 24 2019 Fabio Valentini <decathorpe@gmail.com> - 0:4.2.0-1
+- Update to version 4.2.0.
+
 * Wed Aug 07 2019 Marian Koncek <mkoncek@redhat.com> - 0:4.1.0-1
 - Update to upstream version 4.1.0
 
diff --git a/sources b/sources
index 77fb7c7..6c9d4b5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (plexus-archiver-4.1.0.tar.gz) = ec29b41d86ab3d727714bc012a99f8d1dcef6b758ed1ecd2e078d9cf87b4fa32ea8d8bdebf19de37d4eb21bf2efac8fda8159b6094719b22a6a7fad0a7ba6f06
+SHA512 (plexus-archiver-4.2.0.tar.gz) = d990e1ef0def4d30af14bad92abf1a0f62d90ed66127c00679e503edc1019c45d1abbdadda8fe29224f63a2bbc41bac0dede073b1fec02bb3ef76df72b7c41d6