diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index 61a659ea..e897c20c 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,26 @@
 Spring HATEOAS Changelog
 ========================
 
+Changes in version 1.4 RC1 (2021-10-14)
+----------------------------------------
+- #1681 - Upgrade to Kotlin 1.5.31.
+- #1680 - Upgrade to Reactor 2020.0.12.
+- #1679 - Upgrade to Lombok 1.18.22.
+- #1678 - Upgrade to JUnit 5.8.1.
+- #1677 - Upgrade to Jackson 2.13.0.
+- #1676 - Upgrade to AssertJ 3.21.0.
+- #1662 - HAL FORMS target must only contain URLs.
+- #1659 - Fix sample of HalModelBuilder in documentation.
+- #1658 - Re-expose AnnotationMappingDiscoverer.
+- #1657 - Prevent IndexOutOfBoundException if no media type configurations registered.
+- #1652 - Imprecise definition of how parameters are handled in MethodLinkBuilderFactory.linkTo(…) methods.
+- #1648 - Remove deprecations.
+- #1647 - Upgrade to Spring Framework 5.3.11.
+- #1640 - Upgrade compatibility builds to JDK 17.
+- #1638 - DummyInvocationUtils.methodOn(…) fails for methods returning Object on JDK 17.
+- #1637 - Upgrade Lombok to 1.18.20 for JDK 17 support.
+- #1448 - Irritating log output when pointing to controller methods that return a Mono.
+
 Changes in version 1.4 M3 (2021-09-16)
 ----------------------------------------
 - #1634 - Upgrade to AssertJ 3.20.2.
diff --git a/src/test/java/org/springframework/hateoas/support/ChangelogCreator.java b/src/test/java/org/springframework/hateoas/support/ChangelogCreator.java
index c2652f2c..e7436467 100644
--- a/src/test/java/org/springframework/hateoas/support/ChangelogCreator.java
+++ b/src/test/java/org/springframework/hateoas/support/ChangelogCreator.java
@@ -38,7 +38,7 @@ import com.jayway.jsonpath.JsonPath;
  */
 class ChangelogCreator {
 
-	private static final int MILESTONE_ID = 76;
+	private static final int MILESTONE_ID = 81;
 	private static final String URI_TEMPLATE = "https://api.github.com/repos/spring-projects/spring-hateoas/issues?milestone={id}&state=closed";
 
 	public static void main(String... args) {