diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index d6fdf6e4..ea17fce0 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,5 +1,27 @@
 # dataone-indexer Release Notes
 
+## dataone-indexer version 3.1.0 & helm chart version 1.1.0
+
+* Release date: 2024-11-21
+* dataone-indexer version 3.1.0
+  * Integrate with the new Dataone hash-based storage library
+    [`hashstore-java`](https://github.com/DataONEorg/hashstore-java).
+    * Indexer no longer needs access to an aut token in order to index private datasets.
+  * Update Docker base image to eclipse-temurin:17.0.12_7-jre-jammy
+  * Upgrade log4j-core to 2.24.0 to fix "method can't be found" issue
+  * Bump dependencies:
+    * org.apache.commons:commons-lang3 from 3.4 to 3.17.0
+    * org.slf4j:slf4j-api from 1.7.36 to 2.0.16
+    * org.springframework.data:spring-data-commons from 1.6.5.RELEASE to 3.3.4
+    * org.apache.maven.plugins:maven-compiler-plugin from 2.0.1 to 3.13.0
+    * com.coderplus.maven.plugins:copy-rename-maven-plugin from 1.0 to 1.0.1
+    * org.apache.logging.log4j:log4j-jcl from 2.17.1 to 2.24.0
+    * org.apache.maven.plugins:maven-clean-plugin from 3.2.0 to 3.4.0
+    * com.fasterxml.jackson.core:jackson-annotations from 2.13.3 to 2.18.0
+* helm chart version 1.0.2
+  * Bump Application version to 3.1.0
+  * Add `storage` to values.yaml for new hashstore integration
+
 ## dataone-indexer version 3.0.2 & helm chart version 1.0.2
 
 * Release date: 2024-07-29
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index d707e404..44f72768 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -21,13 +21,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: "1.1.0-SNAPSHOT"
+version: "1.1.0"
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "3.1.0-SNAPSHOT"
+appVersion: "3.1.0"
 
 # Chart dependencies
 dependencies:
diff --git a/pom.xml b/pom.xml
index 67dd5ac7..e635f78f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.dataone</groupId>
     <artifactId>dataone-index-worker</artifactId>
-    <version>3.1.0-SNAPSHOT</version>
+    <version>3.1.0</version>
     <packaging>jar</packaging>
     <name>dataone-index-worker</name>
     <url>http://maven.apache.org</url>