diff --git a/build-logic/src/main/kotlin/Versions.kt b/build-logic/src/main/kotlin/Versions.kt
index 2d05872d9ff..3bf5efa19a6 100644
--- a/build-logic/src/main/kotlin/Versions.kt
+++ b/build-logic/src/main/kotlin/Versions.kt
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 object Versions {
 
-    const val DETEKT: String = "1.23.3"
+    const val DETEKT: String = "1.23.4"
     const val SNAPSHOT_NAME: String = "main"
     val JVM_TARGET: JvmTarget = JvmTarget.JVM_1_8
 
diff --git a/website/src/pages/changelog.md b/website/src/pages/changelog.md
index 9e6cda5989c..b6d149aa3c9 100644
--- a/website/src/pages/changelog.md
+++ b/website/src/pages/changelog.md
@@ -6,6 +6,36 @@ keywords: [changelog, release-notes, migration]
 
 # Changelog and Migration Guide
 
+#### 1.23.4 - 2023-11-26
+
+This is a point release for Detekt `1.23.0`, where we added support for Kotlin `1.9.21` and fixed several bugs that
+got reported by the community.
+
+##### Notable Changes
+
+- fix(deps): update kotlin monorepo to v1.9.21 - [#6642](https://github.com/detekt/detekt/pull/6642)
+- fix(deps): update kotlin monorepo to v1.9.20 - [#6572](https://github.com/detekt/detekt/pull/6572)
+
+##### Changelog
+
+- Update the ruleset regex to allow numbers - [#6635](https://github.com/detekt/detekt/pull/6635)
+- Show deprecation message - [#6614](https://github.com/detekt/detekt/pull/6614)
+- Add io.gitlab.arturbosch.detekt.generator.Main to the jar manifest - [#6613](https://github.com/detekt/detekt/pull/6613)
+- Don't report FunctionNaming when the function's name equals to the return type's name with type arguments - [#6605](https://github.com/detekt/detekt/pull/6605)
+- Fix issues related to kotlin-stdlib's Gradle module metadata in Kotlin 1.9.20 - [#6590](https://github.com/detekt/detekt/pull/6590)
+- MethodSignature - Add the condition of receiver should be null - [#6570](https://github.com/detekt/detekt/pull/6570)
+- Remove check for deprectated functions toUpperCase and toLowerCase - [#6548](https://github.com/detekt/detekt/pull/6548)
+- Fixes false positive of trailing whitespaces in kdoc - [#6370](https://github.com/detekt/detekt/pull/6370)
+
+##### Dependency Updates
+
+- Update tested AGP version to 8.1.3 - [#6610](https://github.com/detekt/detekt/pull/6610)
+- Switch to kctfork for Kotlin compilation testing - [#6589](https://github.com/detekt/detekt/pull/6589)
+
+##### Contributors
+
+We would like to thank the following contributors that made this release possible: @3flex, @BraisGabin, @Gosunet, @atulgpt, @t-kameyama
+
 #### 1.23.3 - 2023-10-31
 
 This is a point release for Detekt `1.23.0`. The changelog is equivalent to `1.23.2`.
diff --git a/website/src/remark/detektVersionReplace.js b/website/src/remark/detektVersionReplace.js
index 13d69413748..44f635419b7 100644
--- a/website/src/remark/detektVersionReplace.js
+++ b/website/src/remark/detektVersionReplace.js
@@ -3,7 +3,7 @@ const visit = require("unist-util-visit");
 // Remark plugin that is replacing the [detekt_version] with the latest
 // released version. Please note that this field is updated automatically 
 // by the `applyDocVersion` task.
-const detektVersion = "1.23.3";
+const detektVersion = "1.23.4";
 
 const plugin = (options) => {
   const transformer = async (ast) => {