diff --git a/.github/workflows/bld.yml b/.github/workflows/bld.yml
index f76f164..cb0ad5d 100644
--- a/.github/workflows/bld.yml
+++ b/.github/workflows/bld.yml
@@ -22,8 +22,8 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [17, 21, 22]
-        kotlin-version: [1.9.24, 2.0.20]
+        java-version: [17, 21, 23]
+        kotlin-version: [1.9.24, 2.0.20, 2.1.0]
 
     steps:
       - name: Checkout source repository
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
new file mode 100644
index 0000000..0273acf
--- /dev/null
+++ b/.idea/kotlinc.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Kotlin2JsCompilerArguments">
+    <option name="moduleKind" value="plain" />
+  </component>
+  <component name="Kotlin2JvmCompilerArguments">
+    <option name="jvmTarget" value="17" />
+  </component>
+  <component name="KotlinCommonCompilerArguments">
+    <option name="apiVersion" value="2.0" />
+    <option name="languageVersion" value="2.0" />
+  </component>
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="2.1.0" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.md b/README.md
index e438c94..b31ec67 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # mobibot
 
 [![License (3-Clause BSD)](https://img.shields.io/badge/license-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![Kotlin](https://img.shields.io/badge/kotlin-2.0.20-7f52ff.svg)](https://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/kotlin-2.1.0-7f52ff.svg)](https://kotlinlang.org)
 [![bld](https://img.shields.io/badge/2.1.0-FA9052?label=bld&labelColor=2392FF)](https://rife2.com/bld)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ethauvin_mobibot&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ethauvin_mobibot)
 [![GitHub CI](https://github.com/ethauvin/mobibot/actions/workflows/bld.yml/badge.svg)](https://github.com/ethauvin/mobibot/actions/workflows/bld.yml)
diff --git a/src/bld/java/net/thauvin/erik/MobibotBuild.java b/src/bld/java/net/thauvin/erik/MobibotBuild.java
index 6c4a09c..3858951 100644
--- a/src/bld/java/net/thauvin/erik/MobibotBuild.java
+++ b/src/bld/java/net/thauvin/erik/MobibotBuild.java
@@ -76,9 +76,9 @@ public class MobibotBuild extends Project {
                 new Repository("https://jitpack.io"),
                 SONATYPE_SNAPSHOTS_LEGACY);
 
-        var log4j = version(2, 24, 0);
-        var kotlin = version(2, 0, 20);
-        var langchain = version(0, 34, 0);
+        var log4j = version(2, 24, 2);
+        var kotlin = version(2, 1, 0);
+        var langchain = version(0, 36, 2);
         scope(compile)
                 // PircBotX
                 .include(dependency("com.github.pircbotx", "pircbotx", "2.3.1"))
@@ -113,17 +113,17 @@ public class MobibotBuild extends Project {
                 .include(dependency("net.aksingh", "owm-japis", "2.5.3.0"))
                 .include(dependency("net.objecthunter", "exp4j", "0.4.8"))
                 .include(dependency("org.json", "json", "20240303"))
-                .include(dependency("org.jsoup", "jsoup", "1.18.1"))
+                .include(dependency("org.jsoup", "jsoup", "1.18.2"))
                 // Thauvin
                 .include(dependency("net.thauvin.erik", "cryptoprice", "1.0.3-SNAPSHOT"))
                 .include(dependency("net.thauvin.erik", "jokeapi", "0.9.2-SNAPSHOT"))
                 .include(dependency("net.thauvin.erik", "pinboard-poster", "1.1.2-SNAPSHOT"))
-                .include(dependency("net.thauvin.erik.urlencoder", "urlencoder-lib-jvm", "1.5.0"));
+                .include(dependency("net.thauvin.erik.urlencoder", "urlencoder-lib-jvm", "1.6.0"));
         scope(test)
                 .include(dependency("com.willowtreeapps.assertk", "assertk-jvm", version(0, 28, 1)))
                 .include(dependency("org.jetbrains.kotlin", "kotlin-test-junit5", kotlin))
-                .include(dependency("org.junit.jupiter", "junit-jupiter", version(5, 11, 0)))
-                .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1, 11, 0)));
+                .include(dependency("org.junit.jupiter", "junit-jupiter", version(5, 11, 3)))
+                .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1, 11, 3)));
 
         List<String> jars = new ArrayList<>();
         runtimeClasspathJars().forEach(f -> jars.add("./lib/" + f.getName()));