diff --git a/Jenkinsfile b/Jenkinsfile
index 06ab587..fda34da 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,4 +1,7 @@
-#!groovy
-
-buildPlugin()
-
+buildPlugin(
+  jdkVersions: [11, 17],
+  useContainerAgent: true,
+  configurations: [
+    [platform: 'linux', jdk: 17],
+    [platform: 'windows', jdk: 11],
+])
\ No newline at end of file
diff --git a/README.md b/README.md
index 85ae076..c3cdf3e 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,16 @@ you will be able to know when your build is passing right within the Bitbucket C
 
 Note: This plugin aims at the Atlassian-hosted BitBucket Cloud solution, not BitBucket Server (formerly known as Stash).
 
+## Build plugin
+
+```
+docker run --rm -it \
+    -v maven-repo:/root/.m2 \
+    -v .:/usr/src/mymaven \
+    -w /usr/src/mymaven \
+    maven:latest mvn clean install
+```
+
 ## Features
 
 * Notify to Bitbucket for the following build events:
diff --git a/pom.xml b/pom.xml
index d35773f..8fb946c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,8 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <!-- Baseline Jenkins version you use to build and test the plugin. Users must have this version or newer to run. -->
-    <version>1.609.1</version>
+    <version>4.83</version>
     <relativePath />
   </parent>
 
@@ -15,11 +14,11 @@
   <packaging>hpi</packaging>
 
   <properties>
-    <maven-release-plugin.version>2.5.1</maven-release-plugin.version>
-    <maven-hpi-plugin.version>1.112</maven-hpi-plugin.version>
-    <maven-deploy-plugin.version>2.6</maven-deploy-plugin.version>
     <wagon-http.version>2.10</wagon-http.version>
-    <workflow.version>1.11</workflow.version>
+    <workflow.version>2.80</workflow.version>
+    <!-- Baseline Jenkins version you use to build and test the plugin. Users must have this version or newer to run. -->
+    <jenkins.version>2.387.3</jenkins.version>
+    <java.version>11</java.version>
   </properties>
 
   <name>Bitbucket Build Status Notifier Plugin</name>
@@ -42,9 +41,9 @@
   </developers>
 
   <scm>
-    <connection>scm:git:git://github.com/jenkinsci/bitbucket-build-status-notifier-plugin.git</connection>
-    <developerConnection>scm:git:git@github.com:jenkinsci/bitbucket-build-status-notifier-plugin.git</developerConnection>
-    <url>http://github.com/jenkinsci/bitbucket-build-status-notifier-plugin</url>
+    <connection>scm:git:https://github.com/jenkinsci/bitbucket-build-status-notifier-plugin.git</connection>
+    <developerConnection>scm:git:https://github.com:jenkinsci/bitbucket-build-status-notifier-plugin.git</developerConnection>
+    <url>https://github.com/jenkinsci/bitbucket-build-status-notifier-plugin</url>
     <tag>HEAD</tag>
   </scm>
 
@@ -74,78 +73,60 @@
     </pluginRepository>
   </pluginRepositories>
 
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>io.jenkins.tools.bom</groupId>
+        <artifactId>bom-2.387.x</artifactId>
+        <version>2244.vd60654536b_96</version>
+        <scope>import</scope>
+        <type>pom</type>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
   <dependencies>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>git</artifactId>
-      <version>2.4.0</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>mercurial</artifactId>
-      <version>1.54</version>
+      <version>1260.vdfb_723cdcc81</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins.workflow</groupId>
       <artifactId>workflow-step-api</artifactId>
-      <version>${workflow.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.plugins.workflow</groupId>
-      <artifactId>workflow-cps</artifactId>
-      <version>${workflow.version}</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins.workflow</groupId>
       <artifactId>workflow-job</artifactId>
-      <version>${workflow.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.plugins.workflow</groupId>
-      <artifactId>workflow-aggregator</artifactId>
-      <version>${workflow.version}</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.plugins.workflow</groupId>
-      <artifactId>workflow-aggregator</artifactId>
-      <classifier>tests</classifier>
-      <version>${workflow.version}</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.plugins.workflow</groupId>
-      <artifactId>workflow-step-api</artifactId>
-      <classifier>tests</classifier>
-      <version>${workflow.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.2.2</version>
+      <version>2.10.1</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.scribe</groupId>
       <artifactId>scribe</artifactId>
-      <version>1.3.3</version>
+      <version>1.3.7</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>credentials</artifactId>
-      <version>1.22</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>junit</artifactId>
-      <version>1.0</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>display-url-api</artifactId>
-      <version>0.4</version>
     </dependency>
+
   </dependencies>
 
   <build>
@@ -153,8 +134,8 @@
       <plugin>
         <groupId>org.jenkins-ci.tools</groupId>
         <artifactId>maven-hpi-plugin</artifactId>
-        <version>${maven-hpi-plugin.version}</version>
         <extensions>true</extensions>
+        <version>3.55</version>
         <executions>
           <execution>
             <goals>
@@ -166,16 +147,13 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>${maven-release-plugin.version}</version>
         <configuration>
           <goals>deploy</goals>
         </configuration>
       </plugin>
-
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-deploy-plugin</artifactId>
-        <version>${maven-deploy-plugin.version}</version>
         <dependencies>
           <dependency>
             <groupId>org.apache.maven.wagon</groupId>
@@ -185,6 +163,11 @@
           </dependency>
         </dependencies>
       </plugin>
+      <plugin>
+        <groupId>com.cloudbees</groupId>
+        <artifactId>maven-license-plugin</artifactId>
+        <version>1.17</version>
+      </plugin>
     </plugins>
   </build>
 
@@ -198,4 +181,4 @@
       <url>https://repo.jenkins-ci.org/snapshots</url>
     </snapshotRepository>
   </distributionManagement>
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/org/jenkinsci/plugins/bitbucket/api/BitbucketApiService.java b/src/main/java/org/jenkinsci/plugins/bitbucket/api/BitbucketApiService.java
index 0573b24..953a522 100644
--- a/src/main/java/org/jenkinsci/plugins/bitbucket/api/BitbucketApiService.java
+++ b/src/main/java/org/jenkinsci/plugins/bitbucket/api/BitbucketApiService.java
@@ -28,6 +28,7 @@
 import org.scribe.builder.api.DefaultApi20;
 import org.scribe.model.*;
 import org.scribe.oauth.OAuth20ServiceImpl;
+import java.nio.charset.StandardCharsets;
 
 public class BitbucketApiService extends OAuth20ServiceImpl {
 
@@ -60,8 +61,9 @@ public void signRequest(Token accessToken, OAuthRequest request) {
 
     private String getHttpBasicAuthHeaderValue() {
         String authStr = config.getApiKey() + ":" + config.getApiSecret();
+        byte[] bin = authStr.getBytes(StandardCharsets.UTF_8);
 
-        return "Basic " + Base64.encodeBytes(authStr.getBytes());
+        return "Basic " + Base64.encodeBytes(bin);
     }
 
     private String getBearerAuthHeaderValue(Token token) {
diff --git a/src/main/java/org/jenkinsci/plugins/bitbucket/scm/GitScmAdapter.java b/src/main/java/org/jenkinsci/plugins/bitbucket/scm/GitScmAdapter.java
index dfb313d..410b61d 100644
--- a/src/main/java/org/jenkinsci/plugins/bitbucket/scm/GitScmAdapter.java
+++ b/src/main/java/org/jenkinsci/plugins/bitbucket/scm/GitScmAdapter.java
@@ -27,6 +27,7 @@
 import hudson.model.Run;
 import hudson.plugins.git.GitSCM;
 import hudson.plugins.git.util.BuildData;
+import hudson.plugins.git.Revision;
 
 import java.util.HashMap;
 import java.util.List;
@@ -39,26 +40,46 @@
 public class GitScmAdapter implements ScmAdapter {
     private static final Logger logger = Logger.getLogger(GitScmAdapter.class.getName());
 
-    private final GitSCM gitScm;
-    private final Run<?, ?> build;
+    private final BuildData buildData;
+    private final List<RemoteConfig> repoList;
 
     public GitScmAdapter(GitSCM scm, Run<?, ?> build) {
-        this.gitScm = scm;
-        this.build = build;
+        this.repoList = scm.getRepositories();
+        this.buildData = build.getAction(BuildData.class);
     }
 
     public Map<String, URIish> getCommitRepoMap() throws Exception {
-        List<RemoteConfig> repoList = this.gitScm.getRepositories();
         if (repoList.size() < 1) {
             throw new Exception("No repos found");
         }
 
         HashMap<String, URIish> commitRepoMap = new HashMap<String, URIish>();
-        BuildData buildData = build.getAction(BuildData.class);
-        if (buildData == null || buildData.getLastBuiltRevision() == null) {
+        if (buildData == null) {
             logger.warning("Build data could not be found");
+
+            return commitRepoMap;
+        }
+
+        Revision lastBuiltRevision = buildData.getLastBuiltRevision();
+        if (lastBuiltRevision == null) {
+            logger.warning("Last build revision could not be found");
+
+            return commitRepoMap;
+        }
+
+        RemoteConfig remoteConfig = repoList.get(0);
+        if (remoteConfig == null || remoteConfig.getURIs().isEmpty()) {
+            logger.warning("No URIs found in the remote config");
+
+            return commitRepoMap;
+        }
+
+        URIish uri = remoteConfig.getURIs().get(0);
+        String sha1String = lastBuiltRevision.getSha1String();
+        if (uri != null && sha1String != null) {
+            commitRepoMap.put(sha1String, uri);
         } else {
-            commitRepoMap.put(buildData.getLastBuiltRevision().getSha1String(), repoList.get(0).getURIs().get(0));
+            logger.warning("URI or SHA1 string is null");
         }
 
         return commitRepoMap;
diff --git a/src/main/java/org/jenkinsci/plugins/bitbucket/scm/MercurialScmAdapter.java b/src/main/java/org/jenkinsci/plugins/bitbucket/scm/MercurialScmAdapter.java
index 1b562e9..6ab8843 100644
--- a/src/main/java/org/jenkinsci/plugins/bitbucket/scm/MercurialScmAdapter.java
+++ b/src/main/java/org/jenkinsci/plugins/bitbucket/scm/MercurialScmAdapter.java
@@ -35,23 +35,23 @@
 
 public class MercurialScmAdapter implements ScmAdapter {
 
-    private final MercurialSCM hgSCM;
-    private final Run<?, ?> build;
+    private final MercurialTagAction action;
+    private final String source;
+    private final String revision;
 
     public MercurialScmAdapter(MercurialSCM scm, Run<?, ?> build) {
-        this.hgSCM = scm;
-        this.build = build;
+        this.action = build.getAction(MercurialTagAction.class);
+        this.revision = scm.getRevision();
+        this.source = scm.getSource();
     }
 
     public Map<String, URIish> getCommitRepoMap() throws Exception {
-        String source = this.hgSCM.getSource();
         if (source == null || source.isEmpty()) {
             throw new Exception("None or multiple repos");
         }
 
         HashMap<String, URIish> commitRepoMap = new HashMap<String, URIish>();
-        MercurialTagAction action = build.getAction(MercurialTagAction.class);
-        commitRepoMap.put(action != null ? action.getId() : this.hgSCM.getRevision(), new URIish(this.hgSCM.getSource()));
+        commitRepoMap.put(action != null ? action.getId() : revision, new URIish(source));
 
         return commitRepoMap;
     }