diff --git a/0003-Port-to-maven-3.8.1.patch b/0003-Port-to-maven-3.8.1.patch
new file mode 100644
index 0000000..2786be2
--- /dev/null
+++ b/0003-Port-to-maven-3.8.1.patch
@@ -0,0 +1,33 @@
+From 4dc38f384dab2d825e1ab6f7df018650b6aeded1 Mon Sep 17 00:00:00 2001
+From: Marian Koncek <mkoncek@redhat.com>
+Date: Fri, 17 Dec 2021 13:42:11 +0100
+Subject: [PATCH] Port to maven 3.8.1
+
+---
+ .../plugin/testing/stubs/StubArtifactRepository.java | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/stubs/StubArtifactRepository.java b/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/stubs/StubArtifactRepository.java
+index 9a435b7..c13c3a8 100644
+--- a/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/stubs/StubArtifactRepository.java
++++ b/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/stubs/StubArtifactRepository.java
+@@ -247,4 +247,16 @@ public class StubArtifactRepository
+     {
+         // no op
+     }
++
++    @Override
++    public boolean isBlocked()
++    {
++        throw new UnsupportedOperationException();
++    }
++
++    @Override
++    public void setBlocked(boolean blocked)
++    {
++        throw new UnsupportedOperationException();
++    }
+ }
+-- 
+2.31.1
+
diff --git a/maven-plugin-testing.spec b/maven-plugin-testing.spec
index 5880153..4486bfb 100644
--- a/maven-plugin-testing.spec
+++ b/maven-plugin-testing.spec
@@ -2,7 +2,7 @@
 
 Name:           maven-plugin-testing
 Version:        3.3.0
-Release:        22%{?dist}
+Release:        23%{?dist}
 Summary:        Maven Plugin Testing
 License:        ASL 2.0
 URL:            http://maven.apache.org/plugin-testing/
@@ -12,6 +12,7 @@ Source0:        http://repo1.maven.org/maven2/org/apache/maven/plugin-testing/%{
 
 Patch0:         0001-Port-to-plexus-utils-3.0.21.patch
 Patch1:         0002-Port-to-current-maven-artifact.patch
+Patch2:         0003-Port-to-maven-3.8.1.patch
 
 BuildRequires:  maven-local
 %if %{with bootstrap}
@@ -50,6 +51,7 @@ The Maven Plugin Testing Harness provides mechanisms to manage tests on Mojo.
 
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %pom_remove_plugin :maven-enforcer-plugin
 %pom_remove_plugin :maven-site-plugin
@@ -73,6 +75,9 @@ The Maven Plugin Testing Harness provides mechanisms to manage tests on Mojo.
 %doc LICENSE NOTICE
 
 %changelog
+* Wed Jan 05 2022 Marian Koncek <mkoncek@redhat.com> - 3.3.0-23
+- Port to maven 3.8.1
+
 * Tue Nov 02 2021 Mikolaj Izdebski <mizdebsk@redhat.com> - 3.3.0-22
 - Set explicit Java compiler source/target levels to 1.7