diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f58ffd91..eb8f6ed90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [3.9.0](https://github.com/aws/aws-database-encryption-sdk-dynamodb/compare/v3.8.1...v3.9.0) (2025-06-25)
+
+This release is available in the following languages:
+
+- Java
+
+### Maintenance
+
+- **dafny:** Add ExecuteStatement test ([#1932](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1932)) ([66a19ab](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/66a19ab7d9ddea1018cbb01da053020148e4a1e7))
+- **dafny:** Add Update and delete test ([#1942](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1942)) ([3bd48ba](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/3bd48bacc6e9ca458931031062ee97f351f9de32))
+- **dafny:** change nat to uint64 in many places ([#1852](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1852)) ([ec22b7d](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/ec22b7d316678f4d836837e751bdfcf41f461441))
+- **dafny:** further performance enhancements ([#1834](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1834)) ([ea94693](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/ea9469327109a61e544425479dfb2c6be514ce5a))
+- **dafny:** improve performance ([#1900](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1900)) ([ccf61d6](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/ccf61d6a9c49385f1cccde0cda9c0609ba050455))
+- **dafny:** improve performance of searchable encryption ([#1931](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1931)) ([8b71004](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/8b710042e1bc0516b70a9f9674edab7f775d236f))
+- **dafny:** reduce use of BigInteger ([#1872](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1872)) ([eb7679a](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/eb7679afa9fb6383a76fd71f9e7a4e40bbe53c8a))
+- **dafny:** test ExecuteTransaction and BatchExecuteStatement ([#1941](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1941)) ([69c37c6](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/69c37c6a8491b2a5aadf74c4f80355b0593aed32))
+- **deps:** Bump MPL version to 1.11.0 ([#1945](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1945)) ([efdd373](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/efdd373ab91fc7465be0f0d05d8018f59131ee6f))
+- further performance improvements ([#1826](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1826)) ([3194054](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/3194054eea95c640d0ac469911e950fc76953dd6))
+- improve performance ([#1622](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1622)) ([8ca2883](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/8ca288345fe7371711c1c51e1d064538686e25f1))
+- update README for missing info ([#1939](https://github.com/aws/aws-database-encryption-sdk-dynamodb/issues/1939)) ([354f4f6](https://github.com/aws/aws-database-encryption-sdk-dynamodb/commit/354f4f6c48ed6c60914f5ce0feaba64de7ed2587))
+
 ## [3.8.1](https://github.com/aws/aws-database-encryption-sdk-dynamodb/compare/v3.8.0...v3.8.1) (2025-04-01)
 
 This release is available in the following languages:
diff --git a/DynamoDbEncryption/runtimes/net/AssemblyInfo.cs b/DynamoDbEncryption/runtimes/net/AssemblyInfo.cs
index 9be21b71e..98166b96a 100644
--- a/DynamoDbEncryption/runtimes/net/AssemblyInfo.cs
+++ b/DynamoDbEncryption/runtimes/net/AssemblyInfo.cs
@@ -3,5 +3,5 @@
 [assembly: AssemblyTitle("AWS.Cryptography.DbEncryptionSDK.DynamoDb")]
 
 // This should be kept in sync with the version number in MPL.csproj
-[assembly: AssemblyVersion("3.8.1")]
+[assembly: AssemblyVersion("3.9.0")]
 
diff --git a/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj b/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
index 215e44cb6..46ef23b41 100644
--- a/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
+++ b/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
@@ -5,7 +5,7 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <IsPackable>true</IsPackable>
 
-    <Version>3.8.1</Version>
+    <Version>3.9.0</Version>
 
     <AssemblyName>AWS.Cryptography.DbEncryptionSDK.DynamoDb</AssemblyName>
     <PackageId>AWS.Cryptography.DbEncryptionSDK.DynamoDb</PackageId>
diff --git a/project.properties b/project.properties
index 3e343a297..99ddd7482 100644
--- a/project.properties
+++ b/project.properties
@@ -1,4 +1,4 @@
-projectJavaVersion=3.8.1-SNAPSHOT
+projectJavaVersion=3.9.0
 mplDependencyJavaVersion=1.11.0
 dafnyVersion=4.9.0
 dafnyVerifyVersion=4.9.1