diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0ab74f..3fc7c0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [v1.10.0](https://github.com/mixpanel/mixpanel-java/tree/v1.10.0) (2026-07-24)
+
+### Features
+- add Source discriminated union with Fallback.Reason (SDK-79) ([#89](https://github.com/mixpanel/mixpanel-java/pull/89))
+
+### Fixes
+- guard polling start so concurrent callers don't leak executors (SDK-81) ([#91](https://github.com/mixpanel/mixpanel-java/pull/91))
+- keep polling alive when fetch throws a Throwable (SDK-86) ([#93](https://github.com/mixpanel/mixpanel-java/pull/93))
+- surface dropped exposure when distinct_id missing from context (SDK-84) ([#90](https://github.com/mixpanel/mixpanel-java/pull/90))
+
+[Full Changelog](https://github.com/mixpanel/mixpanel-java/compare/v1.9.0...v1.10.0)
+
 ## [v1.9.0](https://github.com/mixpanel/mixpanel-java/tree/v1.9.0) (2026-05-29)
 
 ### Fixes
diff --git a/README.md b/README.md
index 1b0fda2..4e18b37 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 This is the official Mixpanel tracking library for Java.
 
-##### _May 29, 2026_ - [v1.9.0](https://github.com/mixpanel/mixpanel-java/releases/tag/v1.9.0)
+##### _July 24, 2026_ - [v1.10.0](https://github.com/mixpanel/mixpanel-java/releases/tag/v1.10.0)
 
 ## Latest Version
 
@@ -10,7 +10,7 @@ See the [releases page](https://github.com/mixpanel/mixpanel-java/releases) for
 <dependency>
     <groupId>com.mixpanel</groupId>
     <artifactId>mixpanel-java</artifactId>
-    <version>1.9.0</version>
+    <version>1.10.0</version>
 </dependency>
 ```
 
@@ -59,7 +59,7 @@ To enable high-performance serialization, add the Jackson extension to your proj
 <dependency>
     <groupId>com.mixpanel</groupId>
     <artifactId>mixpanel-java-extension-jackson</artifactId>
-    <version>1.9.0</version>
+    <version>1.10.0</version>
 </dependency>
 ```
 
diff --git a/mixpanel-java-extension-jackson/pom.xml b/mixpanel-java-extension-jackson/pom.xml
index 9ae724f..140add6 100644
--- a/mixpanel-java-extension-jackson/pom.xml
+++ b/mixpanel-java-extension-jackson/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.mixpanel</groupId>
     <artifactId>mixpanel-java-extension-jackson</artifactId>
-    <version>1.9.0</version>
+    <version>1.10.0</version>
     <packaging>jar</packaging>
     <name>Mixpanel Java SDK - Jackson Extension</name>
     <description>
diff --git a/pom.xml b/pom.xml
index 0e8913a..3c1c8f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>com.mixpanel</groupId>
   <artifactId>mixpanel-java</artifactId>
-  <version>1.9.0</version>
+  <version>1.10.0</version>
   <packaging>jar</packaging>
   <name>mixpanel-java</name>
   <description>