diff --git a/CHANGELOG.md b/CHANGELOG.md
index 048fef57a7b01ae3ccbd872f7f9639fc58cc467c..73026875e7d760828b11296682055f8055e6c82b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,11 @@
 
 ### Fixed
 
+## [0.3.3] - 2023-12-29
+
+### Added
+- Support for IntelliJ IDEA 2023.3.
+
 ## [0.3.2] - 2023-09-13
 
 ### Added
@@ -51,7 +56,8 @@
 ### Removed
 - Support for IntelliJ IDEA 2020.2.4. Minimal version now is 2021.1.1.
 
-[Unreleased]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//compare/v0.3.2...HEAD
+[Unreleased]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//compare/v0.3.3...HEAD
+[0.3.3]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//compare/v0.3.2...v0.3.3
 [0.3.2]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//compare/v0.3.1...v0.3.2
 [0.3.1]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//compare/v0.2.0...v0.3.1
 [0.2.0]: https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin//commits/v0.2.0
diff --git a/build.gradle.kts b/build.gradle.kts
index 732777ab5cf15303e7c6ea14a2385b97544c773f..9301448592e9921e1e93ada61fef8c6e525eaa8e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -13,9 +13,9 @@ plugins {
     // Java support
     id("java")
     // Kotlin support
-    id("org.jetbrains.kotlin.jvm") version "1.8.20"
+    id("org.jetbrains.kotlin.jvm") version "1.9.0"
     // gradle-intellij-plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
-    id("org.jetbrains.intellij") version "1.13.3"
+    id("org.jetbrains.intellij") version "1.15.0"
     // gradle-changelog-plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
     id("org.jetbrains.changelog") version "2.0.0"
     // detekt linter - read more: https://detekt.github.io/detekt/gradle.html
@@ -151,7 +151,11 @@ tasks {
         )
 
         // Get the latest available change notes from the changelog file
-        changeNotes.set(provider { changelog.renderItem(changelog.get(properties("pluginVersion")), Changelog.OutputType.HTML) })
+        changeNotes.set(
+            provider {
+                changelog.renderItem(changelog.get(properties("pluginVersion")), Changelog.OutputType.HTML)
+            }
+        )
     }
 
     jar {
diff --git a/gradle.properties b/gradle.properties
index 43fc835ae69d655530ca7b473f66a5845b06c049..f815e6a8033507a29ff1954f6534e39b66bb2076 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,20 +3,20 @@
 
 pluginGroup = org.jastadd
 pluginName = JastAdd
-pluginVersion = 0.3.2
+pluginVersion = 0.3.3
 pluginRepositoryUrl = https://git-st.inf.tu-dresden.de/jastadd/jetbrains-plugin/
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
 pluginSinceBuild = 223
-pluginUntilBuild = 232.*
+pluginUntilBuild = 233.*
 
 ## Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
 ## See https://jb.gg/intellij-platform-builds-list for available build versions.
 #pluginVerifierIdeVersions = 2022.2.4, 2022.3.1, 2023.1.2
 
 platformType = IC
-platformVersion = 2023.2.1
+platformVersion = 2023.3.2
 platformDownloadSources = true
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html