diff --git a/README.md b/README.md
index 51495d985..e6e315409 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 <img src="http://img.qulice.com/logo.svg" width="200px" height="55px"/>
 
-[![Donate via Zerocracy](https://www.0crat.com/contrib-badge/C3T49A35L.svg)](https://www.0crat.com/contrib/C3T49A35L)
-
 [![EO principles respected here](https://www.elegantobjects.org/badge.svg)](https://www.elegantobjects.org)
 [![Managed by Zerocracy](https://www.0crat.com/badge/C3T49A35L.svg)](https://www.0crat.com/p/C3T49A35L)
 [![DevOps By Rultor.com](http://www.rultor.com/b/teamed/qulice)](http://www.rultor.com/p/teamed/qulice)
@@ -84,8 +82,3 @@ sending us your pull request please run full Maven build:
 > mvn clean install -Pqulice
 
 Keep in mind that JDK7 and Maven 3.1.0 are the lowest versions you may use.
-
-## Got questions?
-
-If you have questions or general suggestions, don't hesitate to submit
-a new [Github issue](https://github.com/tpc2/qulice/issues/new).
diff --git a/pom.xml b/pom.xml
index 3336182ce..9b16be24d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.49.5</version>
+    <version>0.54.1</version>
   </parent>
   <groupId>com.qulice</groupId>
   <artifactId>qulice</artifactId>
@@ -50,43 +50,27 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
     <module>qulice-spotbugs</module>
     <module>qulice-gradle-plugin</module>
   </modules>
-  <description><![CDATA[
-        Quality control library, integrating together other static
-        analysis and validation tools and instruments.
-        ]]></description>
+  <description>Quality control library, integrating together other static analysis and validation tools and instruments.</description>
   <url>http://www.qulice.com</url>
   <inceptionYear>2011</inceptionYear>
   <organization>
     <name>Qulice.com</name>
-    <url>http://www.qulice.com</url>
+    <url>https://www.qulice.com</url>
   </organization>
   <licenses>
     <license>
       <name>BSD</name>
-      <url>http://www.qulice.com/LICENSE.txt</url>
+      <url>https://www.qulice.com/LICENSE.txt</url>
       <distribution>repo</distribution>
-      <comments><![CDATA[
-                This is free open source project, feel free to redistribute it,
-                always providing a link to qulice.com website.
-                ]]></comments>
     </license>
   </licenses>
-  <mailingLists>
-    <mailingList>
-      <name>Qulice Discussions</name>
-      <subscribe>qulice@googlegroups.com</subscribe>
-      <unsubscribe>qulice@googlegroups.com</unsubscribe>
-      <post>qulice@googlegroups.com</post>
-      <archive>http://groups.google.com/group/qulice</archive>
-    </mailingList>
-  </mailingLists>
   <developers>
     <developer>
       <id>1</id>
       <name>Yegor Bugayenko</name>
-      <email>yegor@tpc2.com</email>
-      <organization>tpc2.com</organization>
-      <organizationUrl>http://www.tpc2.com</organizationUrl>
+      <email>yegor256@gmail.com.com</email>
+      <organization>Zerocracy</organization>
+      <organizationUrl>https://www.zerocracy.com</organizationUrl>
       <roles>
         <role>Architect</role>
         <role>Developer</role>
@@ -110,27 +94,15 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
   <distributionManagement>
     <site>
       <id>github-pages</id>
-      <url>http://www.qulice.com</url>
+      <url>https://www.qulice.com</url>
     </site>
   </distributionManagement>
   <dependencyManagement>
     <dependencies>
-      <!-- Manual jcabi-xml version override until parent POM declares
-            version 0.17.1 or higher -->
       <dependency>
-        <groupId>com.jcabi</groupId>
-        <artifactId>jcabi-xml</artifactId>
-        <version>0.17.1</version>
-      </dependency>
-      <dependency>
-        <groupId>org.antlr</groupId>
-        <artifactId>antlr4-runtime</artifactId>
-        <version>4.7.1</version>
-      </dependency>
-      <dependency>
-        <groupId>org.apache.commons</groupId>
-        <artifactId>commons-lang3</artifactId>
-        <version>3.7</version>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-api</artifactId>
+        <version>2.0.0-alpha5</version>
       </dependency>
       <dependency>
         <groupId>org.cactoos</groupId>
@@ -160,13 +132,6 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
   <build>
     <pluginManagement>
       <plugins>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <configuration>
-            <source>8</source>
-            <target>8</target>
-          </configuration>
-        </plugin>
         <plugin>
           <artifactId>maven-jar-plugin</artifactId>
           <configuration>
@@ -178,27 +143,8 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
             </archive>
           </configuration>
         </plugin>
-        <plugin>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.0.0</version>
-          <configuration>
-            <tags>
-              <tag>
-                <name>todo</name>
-                <placement>a</placement>
-                <head>todo:</head>
-              </tag>
-              <tag>
-                <name>checkstyle</name>
-                <placement>a</placement>
-                <head>checkstyle:</head>
-              </tag>
-            </tags>
-          </configuration>
-        </plugin>
         <plugin>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.0.0-M3</version>
           <configuration>
             <useFile>false</useFile>
             <runOrder>random</runOrder>
@@ -214,7 +160,6 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
         </plugin>
         <plugin>
           <artifactId>maven-failsafe-plugin</artifactId>
-          <version>3.0.0-M3</version>
           <configuration>
             <encoding>${project.build.sourceEncoding}</encoding>
             <failIfNoSpecifiedTests>false</failIfNoSpecifiedTests>
@@ -286,7 +231,6 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
             <plugin>
               <groupId>com.qulice</groupId>
               <artifactId>qulice-maven-plugin</artifactId>
-              <version>0.17.4</version>
             </plugin>
           </plugins>
         </pluginManagement>
diff --git a/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java b/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java
index e76c59b70..cf468d800 100644
--- a/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java
+++ b/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java
@@ -46,7 +46,7 @@
 import org.hamcrest.Matchers;
 import org.hamcrest.TypeSafeMatcher;
 import org.hamcrest.collection.IsIterableContainingInOrder;
-import org.junit.Rule;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
@@ -82,11 +82,14 @@ public final class CheckstyleValidatorTest {
     private static final String LICENSE = "Hello.";
 
     /**
-     * License rule.
-     * @checkstyle VisibilityModifierCheck (5 lines)
+     * Rule for testing.
      */
-    @Rule
-    public final LicenseRule rule = new LicenseRule();
+    private License rule;
+
+    @BeforeEach
+    public void setRule() {
+        this.rule = new License();
+    }
 
     /**
      * CheckstyleValidator can catch checkstyle violations.
diff --git a/qulice-checkstyle/src/test/java/com/qulice/checkstyle/LicenseRule.java b/qulice-checkstyle/src/test/java/com/qulice/checkstyle/License.java
similarity index 89%
rename from qulice-checkstyle/src/test/java/com/qulice/checkstyle/LicenseRule.java
rename to qulice-checkstyle/src/test/java/com/qulice/checkstyle/License.java
index 52a825dc7..c6b2b3884 100644
--- a/qulice-checkstyle/src/test/java/com/qulice/checkstyle/LicenseRule.java
+++ b/qulice-checkstyle/src/test/java/com/qulice/checkstyle/License.java
@@ -35,15 +35,12 @@
 import java.nio.charset.StandardCharsets;
 import org.apache.commons.io.FileUtils;
 import org.cactoos.text.Joined;
-import org.junit.rules.TestRule;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 
 /**
  * Builder of {@code LICENSE.txt} content.
  * @since 0.4
  */
-public final class LicenseRule implements TestRule {
+public final class License {
 
     /**
      * The text.
@@ -65,18 +62,12 @@ public final class LicenseRule implements TestRule {
      */
     private File directory;
 
-    @Override
-    public Statement apply(final Statement statement,
-        final Description description) {
-        return statement;
-    }
-
     /**
      * Use this EOL.
      * @param txt What to use as end-of-line character
      * @return This object
      */
-    public LicenseRule withEol(final String txt) {
+    public License withEol(final String txt) {
         this.eol = txt;
         return this;
     }
@@ -86,7 +77,7 @@ public LicenseRule withEol(final String txt) {
      * @param lns The lines to use
      * @return This object
      */
-    public LicenseRule withLines(final String... lns) {
+    public License withLines(final String... lns) {
         this.lines = new String[lns.length];
         System.arraycopy(lns, 0, this.lines, 0, lns.length);
         return this;
@@ -97,7 +88,7 @@ public LicenseRule withLines(final String... lns) {
      * @param name The name of package
      * @return This object
      */
-    public LicenseRule withPackage(final String name) {
+    public License withPackage(final String name) {
         this.pkg = name;
         return this;
     }
@@ -107,7 +98,7 @@ public LicenseRule withPackage(final String name) {
      * @param dir The folder to save to
      * @return This object
      */
-    public LicenseRule savePackageInfo(final File dir) {
+    public License savePackageInfo(final File dir) {
         this.directory = dir;
         return this;
     }
diff --git a/qulice-maven-plugin/src/main/java/com/qulice/maven/EnforcerValidator.java b/qulice-maven-plugin/src/main/java/com/qulice/maven/EnforcerValidator.java
index 02b2c0895..4bdf6422e 100644
--- a/qulice-maven-plugin/src/main/java/com/qulice/maven/EnforcerValidator.java
+++ b/qulice-maven-plugin/src/main/java/com/qulice/maven/EnforcerValidator.java
@@ -54,7 +54,7 @@ public void validate(final MavenEnvironment env)
             rules.put("requireJavaVersion", java);
             java.put("version", "1.7");
             env.executor().execute(
-                "org.apache.maven.plugins:maven-enforcer-plugin:1.0-beta-1",
+                "org.apache.maven.plugins:maven-enforcer-plugin:3.0.0",
                 "enforce",
                 props
             );