diff --git a/pom.xml b/pom.xml
index 5cd631f9c72..b87f654f057 100644
--- a/pom.xml
+++ b/pom.xml
@@ -367,10 +367,6 @@
     <build>
         <pluginManagement>
             <plugins>
-                <plugin>
-                    <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.0.0</version>
-                </plugin>
                 <plugin>
                     <artifactId>maven-compiler-plugin</artifactId>
                     <version>3.5.1</version>
diff --git a/test/pom.xml b/test/pom.xml
index d3ec21c01b1..024d2800d8f 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -28,8 +28,15 @@
         <install.skip>true</install.skip>
     </properties>
 
-    <repositories>
-        <repository>
+    <pluginRepositories>
+        <pluginRepository>
+            <id>central</id>
+            <url>https://repo.maven.apache.org/maven2/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
             <id>vaadin-snapshots</id>
             <url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
             <releases>
@@ -38,19 +45,22 @@
             <snapshots>
                 <enabled>true</enabled>
             </snapshots>
-        </repository>
-        <repository>
-            <id>vaadin-addons</id>
-            <url>https://maven.vaadin.com/vaadin-addons</url>
-        </repository>
-        <repository>
+        </pluginRepository>
+        <pluginRepository>
             <id>vaadin-prereleases</id>
             <url>https://maven.vaadin.com/vaadin-prereleases</url>
-        </repository>
-    </repositories>
+        </pluginRepository>
+    </pluginRepositories>
 
-    <pluginRepositories>
-        <pluginRepository>
+    <repositories>
+        <repository>
+            <id>central</id>
+            <url>https://repo.maven.apache.org/maven2/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+        <repository>
             <id>vaadin-snapshots</id>
             <url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
             <releases>
@@ -59,8 +69,16 @@
             <snapshots>
                 <enabled>true</enabled>
             </snapshots>
-        </pluginRepository>
-    </pluginRepositories>
+        </repository>
+        <repository>
+            <id>vaadin-prereleases</id>
+            <url>https://maven.vaadin.com/vaadin-prereleases</url>
+        </repository>
+        <repository>
+            <id>vaadin-addons</id>
+            <url>https://maven.vaadin.com/vaadin-addons</url>
+        </repository>
+    </repositories>
 
     <dependencyManagement>
         <dependencies>
diff --git a/test/servlet-containers/karaf/karaf-run/apache-karaf-4.2.1-minimal/etc/org.ops4j.pax.url.mvn.cfg b/test/servlet-containers/karaf/karaf-run/apache-karaf-4.2.1-minimal/etc/org.ops4j.pax.url.mvn.cfg
index 8f8ddeb7770..e2cc11a1cc8 100644
--- a/test/servlet-containers/karaf/karaf-run/apache-karaf-4.2.1-minimal/etc/org.ops4j.pax.url.mvn.cfg
+++ b/test/servlet-containers/karaf/karaf-run/apache-karaf-4.2.1-minimal/etc/org.ops4j.pax.url.mvn.cfg
@@ -112,8 +112,8 @@ org.ops4j.pax.url.mvn.defaultRepositories=\
 #        settings.xml this is optional but recommended
 #
 org.ops4j.pax.url.mvn.repositories= \
-    http://repo1.maven.org/maven2@id=central, \
-    http://repository.apache.org/content/groups/snapshots-group@id=apache@snapshots@noreleases, \
+    https://repo1.maven.org/maven2@id=central, \
+    https://repository.apache.org/content/groups/snapshots-group@id=apache@snapshots@noreleases, \
     https://oss.sonatype.org/content/repositories/ops4j-snapshots@id=ops4j.sonatype.snapshots.deploy@snapshots@noreleases
 
 #
diff --git a/test/servlet-containers/karaf/karaf-run/pom.xml b/test/servlet-containers/karaf/karaf-run/pom.xml
index ffc1ccfdad5..2a230ae4aa7 100644
--- a/test/servlet-containers/karaf/karaf-run/pom.xml
+++ b/test/servlet-containers/karaf/karaf-run/pom.xml
@@ -61,6 +61,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-clean-plugin</artifactId>
+                <version>3.0.0</version>
                 <executions>
                     <execution><id>clean-karaf</id>
                         <phase>pre-integration-test</phase>
@@ -126,7 +127,7 @@
                                 <command>shutdown -f +10</command>
                                 <command>feature:install http</command>
                                 <command>feature:install http-whiteboard</command>
-                                <command>bundle:install -s mvn:org.jsoup/jsoup/1.11.2</command>
+                                <command>bundle:install -s mvn:org.jsoup/jsoup/1.14.2</command>
                                 <command>bundle:install -s mvn:com.vaadin.external/gentyref/1.2.0.vaadin1</command>
                                 <command>bundle:install -s mvn:com.vaadin/vaadin-shared/${vaadin.version}</command>
                                 <command>bundle:install -s mvn:com.vaadin/vaadin-server/${vaadin.version}</command>
@@ -178,4 +179,55 @@
             </plugin>
         </plugins>
     </build>
+    <pluginRepositories>
+        <pluginRepository>
+            <id>central</id>
+            <url>https://repo.maven.apache.org/maven2/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
+            <id>vaadin-snapshots</id>
+            <url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
+            <id>vaadin-prereleases</id>
+            <url>https://maven.vaadin.com/vaadin-prereleases</url>
+        </pluginRepository>
+    </pluginRepositories>
+
+    <repositories>
+        <repository>
+            <id>central</id>
+            <url>https://repo.maven.apache.org/maven2/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>vaadin-snapshots</id>
+            <url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>vaadin-prereleases</id>
+            <url>https://maven.vaadin.com/vaadin-prereleases</url>
+        </repository>
+        <repository>
+            <id>vaadin-addons</id>
+            <url>https://maven.vaadin.com/vaadin-addons</url>
+        </repository>
+    </repositories>
 </project>