diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a8d30df..4d9ebde2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 CHANGELOG
 =========
 
-4.2.0
+4.2.0 (2026-09-10)
 ------------------
 
 * Fixed decoding of data pointers with offsets of 2 GiB or greater. Records
diff --git a/README.md b/README.md
index f760fd9d..717a36fe 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ To do this, add the dependency to your pom.xml:
     <dependency>
         <groupId>com.maxmind.db</groupId>
         <artifactId>maxmind-db</artifactId>
-        <version>4.1.0</version>
+        <version>4.2.0</version>
     </dependency>
 ```
 
@@ -29,7 +29,7 @@ repositories {
     mavenCentral()
 }
 dependencies {
-    implementation 'com.maxmind.db:maxmind-db:4.1.0'
+    implementation 'com.maxmind.db:maxmind-db:4.2.0'
 }
 ```
 
diff --git a/pom.xml b/pom.xml
index fe0f9209..756f0c9f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.maxmind.db</groupId>
     <artifactId>maxmind-db</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0</version>
     <packaging>jar</packaging>
     <name>MaxMind DB Reader</name>
     <description>Reader for MaxMind DB</description>
@@ -168,7 +168,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!-- Baseline version for API compatibility checking. Update after each release. -->
-        <japicmp.baselineVersion>4.1.0</japicmp.baselineVersion>
+        <japicmp.baselineVersion>4.2.0</japicmp.baselineVersion>
     </properties>
     <profiles>
         <profile>