diff --git a/scalabot-app/build.gradle.kts b/scalabot-app/build.gradle.kts
index 61a8c7e..f49c820 100644
--- a/scalabot-app/build.gradle.kts
+++ b/scalabot-app/build.gradle.kts
@@ -9,7 +9,7 @@ plugins {
 dependencies {
     implementation(project(":scalabot-extension"))
 
-    implementation("org.slf4j:slf4j-api:1.7.32")
+    implementation("org.slf4j:slf4j-api:1.7.33")
     implementation("io.github.microutils:kotlin-logging:2.1.21")
     implementation("ch.qos.logback:logback-classic:1.2.10")
 
@@ -18,8 +18,6 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0")
     implementation("com.google.code.gson:gson:2.8.9")
 
-    // implementation("org.dom4j:dom4j:2.1.3")
-
     implementation("org.jdom:jdom2:2.0.6.1")
 
     implementation("org.telegram:telegrambots-abilities:5.6.0")
diff --git a/scalabot-ext-example/build.gradle.kts b/scalabot-ext-example/build.gradle.kts
index 10e00c2..f16529f 100644
--- a/scalabot-ext-example/build.gradle.kts
+++ b/scalabot-ext-example/build.gradle.kts
@@ -9,7 +9,7 @@ repositories {
 dependencies {
     compileOnly(project(":scalabot-extension"))
 
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.6.0")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.2")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 }
 
diff --git a/scalabot-extension/build.gradle.kts b/scalabot-extension/build.gradle.kts
index a92efbd..43a7e0d 100644
--- a/scalabot-extension/build.gradle.kts
+++ b/scalabot-extension/build.gradle.kts
@@ -3,12 +3,15 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     kotlin("jvm") version "1.6.10"
     java
+    `maven-publish`
 }
 
 dependencies {
     api("org.telegram:telegrambots-abilities:5.6.0")
-    api("org.slf4j:slf4j-api:1.7.32")
-    testImplementation(kotlin("test"))
+    api("org.slf4j:slf4j-api:1.7.33")
+
+    // There is nothing to test.
+    // testImplementation(kotlin("test"))
 }
 
 tasks.withType<Javadoc> {
@@ -29,3 +32,53 @@ tasks.test {
 tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "11"
 }
+
+publishing {
+    repositories {
+        maven {
+            credentials {
+
+            }
+            url = uri("")
+        }
+    }
+
+    publications {
+        create<MavenPublication>("maven") {
+            from(components["java"])
+
+            pom {
+                name.set("ScalaBot-Extension-api")
+                description.set(
+                    "Dependencies for developing scalabot " +
+                            "(a robotic application based on the TelegramBots[Github@rubenlagus/TelegramBots] project)"
+                )
+                url.set("https://github.com/LamGC/ScalaBot")
+                licenses {
+                    license {
+                        name.set("The MIT License")
+                        url.set("https://www.opensource.org/licenses/mit-license.php")
+                    }
+                }
+                developers {
+                    developer {
+                        id.set("LamGC")
+                        name.set("Lam GC")
+                        email.set("lam827@lamgc.net")
+                        url.set("https://github.com/LamGC")
+                    }
+                }
+                scm {
+                    connection.set("scm:git:https://github.com/LamGC/ScalaBot.git")
+                    developerConnection.set("scm:git:ssh://git@github.com:LamGC/ScalaBot.git")
+                    url.set("https://github.com/LamGC/ScalaBot")
+                }
+                issueManagement {
+                    url.set("https://github.com/LamGC/ScalaBot/issues")
+                    system.set("Github Issues")
+                }
+            }
+        }
+    }
+
+}