Add 1.2.51 issues to changelog
diff --git a/ChangeLog.md b/ChangeLog.md
index 3ea4952..60b2e07 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,34 @@
# CHANGELOG
+## 1.2.51
+
+### Backend. JVM
+
+- [`KT-23943`](https://youtrack.jetbrains.com/issue/KT-23943) Wrong autoboxing for non-null inline class inside elvis with `null` constant
+- [`KT-24952`](https://youtrack.jetbrains.com/issue/KT-24952) EnumConstantNotPresentExceptionProxy from Java reflection on annotation class with target TYPE on JVM < 8
+- [`KT-24986`](https://youtrack.jetbrains.com/issue/KT-24986) Android project release build with ProGuard enabled crashes with IllegalAccessError: Final field cannot be written to by method
+
+### Binary Metadata
+
+- [`KT-24944`](https://youtrack.jetbrains.com/issue/KT-24944) Exception from stubs: "Unknown type parameter with id = 1" (EA-120997)
+
+### Reflection
+
+- [`KT-23962`](https://youtrack.jetbrains.com/issue/KT-23962) MalformedParameterizedTypeException when reflecting GeneratedMessageLite.ExtendableMessage
+
+### Tools. Gradle
+
+- [`KT-24956`](https://youtrack.jetbrains.com/issue/KT-24956) Kotlin Gradle plugin's inspectClassesForKotlinIC task for the new 1.2.50 release takes incredibly long
+- [`KT-23866`](https://youtrack.jetbrains.com/issue/KT-23866) Kapt plugin should pass arguments from compiler argument providers to annotation processors
+- [`KT-24716`](https://youtrack.jetbrains.com/issue/KT-24716) 1.2.50 emits warning "Classpath entry points to a non-existent location:"
+- [`KT-24832`](https://youtrack.jetbrains.com/issue/KT-24832) Inter-project IC does not work when "kotlin-android" project depends on "kotlin" project
+- [`KT-24938`](https://youtrack.jetbrains.com/issue/KT-24938) Gradle parallel execution fails on multi-module Gradle Project
+- [`KT-25027`](https://youtrack.jetbrains.com/issue/KT-25027) Kapt plugin: Kapt and KaptGenerateStubs tasks have some incorrect inputs
+
+### Tools. Scripts
+
+- [`KT-24926`](https://youtrack.jetbrains.com/issue/KT-24926) NoSuchElementException in TemplateAnnotationVisitor when upgrading the Gradle Kotlin DSL to Kotlin 1.2.50
+
## 1.2.50
### Compiler
