diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1e3683..712db0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,20 @@ file [H3Core.java](./src/main/java/com/uber/h3core/H3Core.java), and support
 for the Linux x64 and Darwin x64 platforms.
 
 ## Unreleased Changes
+
+## [4.1.2] - 2024-11-01
 ## Fixed
+- Fixed a memory leak in `polygonToCells` and optimize JNI calls. (#150)
+- Use `Files.createTempFile` so temporary file permissions are more restrictive. (#141)
 - Fixed a potential segfault in `cellsToMultiPolygon` on error. (#129)
 
+## Changed
+- Optimize JNI calls. (#154)
+- Added JNI config and tests for native image. (#153, #155)
+- Bumped dockcross versions (#151, #152)
+- Upgrade Guava test dependency. (#146)
+- Test Java 22. (#144)
+
 ## [4.1.1] - 2023-02-03
 The changelog for this release is the same as v4.1.0. The release was run again due to an issue with the release process.
 
diff --git a/README.md b/README.md
index 2a1e6ee..9725965 100644
--- a/README.md
+++ b/README.md
@@ -18,14 +18,14 @@ Add it to your pom.xml:
 <dependency>
     <groupId>com.uber</groupId>
     <artifactId>h3</artifactId>
-    <version>4.1.0</version>
+    <version>4.1.2</version>
 </dependency>
 ```
 
 Or, using Gradle:
 
 ```gradle
-compile("com.uber:h3:4.1.0")
+compile("com.uber:h3:4.1.2")
 ```
 
 Encode a location into a hexagon address: