diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ad9656a..b012e850 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@ Changelog
 **Unreleased**
 --------------
 
+0.28.0
+------
+
+_2024-08-22_
+
+- Make moshi-ir Gradle plugin compatible with Gradle's incubating "Project Isolation" feature.
+- Update to Kotlin `2.0.20`. Note that this release requires Kotlin `2.0.20` or later for moshi-ir due to changes in the IR API. It may work on older releases, but it's untested.
+- Update Guava to `33.3.0-jre`.
+- Build against KSP `2.0.20-1.0.24`.
+- Build against Gradle `8.10`.
+
 0.27.2
 ------
 
diff --git a/gradle.properties b/gradle.properties
index 39e42144..56f59c15 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,7 +18,7 @@
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 
 GROUP=dev.zacsweers.moshix
-VERSION_NAME=0.28.0-SNAPSHOT
+VERSION_NAME=0.28.0
 POM_DESCRIPTION=Moshi Extensions
 POM_URL=https://github.com/ZacSweers/MoshiX
 POM_SCM_URL=https://github.com/ZacSweers/MoshiX
diff --git a/moshi-ir/moshi-gradle-plugin/gradle.properties b/moshi-ir/moshi-gradle-plugin/gradle.properties
index cf5e641c..20ed7bb2 100644
--- a/moshi-ir/moshi-gradle-plugin/gradle.properties
+++ b/moshi-ir/moshi-gradle-plugin/gradle.properties
@@ -6,7 +6,7 @@ POM_PACKAGING=jar
 kotlin.stdlib.default.dependency=false
 
 GROUP=dev.zacsweers.moshix
-VERSION_NAME=0.28.0-SNAPSHOT
+VERSION_NAME=0.28.0
 POM_DESCRIPTION=A Kotlin compiler plugin that generates Moshi JsonAdapter classes.
 POM_URL=https://github.com/ZacSweers/MoshiX/
 POM_SCM_URL=https://github.com/ZacSweers/MoshiX/