diff --git a/build.gradle.kts b/build.gradle.kts
index 94f58c0..a9486eb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -131,8 +131,8 @@ intellijPlatform {
 
     pluginVerification {
         ides {
-            // Only verify against the current version to speed up CI
-            ide("IU-2025.1")
+            // The 2.x verifier API replaced ide("...") notation; verify against JetBrains' recommended IDE set.
+            recommended()
         }
     }
 }
diff --git a/gradle.properties b/gradle.properties
index f90097a..b40f2a5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -21,7 +21,7 @@ platformPlugins =
 platformBundledPlugins = JavaScript,HtmlTools
 
 # Gradle Releases -> https://github.com/gradle/gradle/releases
-gradleVersion = 8.13
+gradleVersion = 9.0.0
 
 # Opt-out flag for bundling Kotlin standard library -> https://jb.gg/intellij-platform-kotlin-stdlib
 kotlin.stdlib.default.dependency = false
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d464b30..8d12a6f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,8 +5,8 @@ opentest4j = "1.3.0"
 
 # plugins
 changelog = "2.2.1"
-intelliJPlatform = "2.6.0"
-kotlin = "2.1.21"
+intelliJPlatform = "2.16.0"
+kotlin = "2.3.20"
 kover = "0.9.1"
 qodana = "2025.1.1"
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 37f853b..2a84e18 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME