diff --git a/.gitignore b/.gitignore
index fe387cb..8bfbce1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .idea
+.kotlin
 out/*
 *.iml
 target
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 12c11bc..ead491d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 
-kotlin = "1.8.22"
-plagubot = "7.2.3"
+kotlin = "2.0.10"
+plagubot = "9.0.0"
 
 [libraries]
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 774fae8..19cfad9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists