diff --git a/CHANGELOG.md b/CHANGELOG.md
index e09b4fa4e..fbb723bf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,16 @@
 # Changelog
+## milvus-sdk-java 2.4.4 (2024-09-19)
+
+### Improvement
+- Upgrade the bulkWriter cloud API call from v1 to v2
+- Improve usability of AlterCollectionReq & CreateCollectionReq
+- Check connection when MilvusClientV2 is initialized
+- Support customized SSLContext for MilvusClientV2
+- Reduce time-consuming log of search/insert/upsert for MilvusClientV1 
+
+### Bug
+- Fix a bug or QueryIterator with special expression
+
 ## milvus-sdk-java 2.4.3 (2024-08-09)
 
 ### Feature
diff --git a/README.md b/README.md
index 62621b51d..6a89eaa37 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ The following table shows compatibilities between Milvus and Java SDK.
 |      2.1       |   2.1.0-beta4    |
 | 2.2.0 ~ 2.2.8  |  2.2.0 ~ 2.2.5   |
 |    >= 2.2.9    |  2.2.7 ~ 2.2.15  |
-|     2.3.x      |      2.3.9       |
-|     2.4.x      |      2.4.3       |
+|     2.3.x      |      2.3.10      |
+|     2.4.x      |      2.4.4       |
 
 ### Install Java SDK
 
@@ -32,20 +32,20 @@ You can use **Apache Maven** or **Gradle** add Milvus SDK to your project.
         <dependency>
             <groupId>io.milvus</groupId>
             <artifactId>milvus-sdk-java</artifactId>
-            <version>2.4.3</version>
+            <version>2.4.4</version>
         </dependency>
        ```
 
    - Gradle/Groovy
 
         ```groovy
-        implementation 'io.milvus:milvus-sdk-java:2.4.3'
+        implementation 'io.milvus:milvus-sdk-java:2.4.4'
         ```
 
    - Gradle/Kotlin
 
         ```kotlin
-        implementation("io.milvus:milvus-sdk-java:2.4.3")
+        implementation("io.milvus:milvus-sdk-java:2.4.4")
         ```
         
 ### Examples
diff --git a/docker-compose.yml b/docker-compose.yml
index db6108345..b2c0365b7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -32,7 +32,7 @@ services:
 
   standalone:
     container_name: milvus-javasdk-test-standalone
-    image: milvusdb/milvus:v2.4.7
+    image: milvusdb/milvus:v2.4.11
     command: ["milvus", "run", "standalone"]
     environment:
       ETCD_ENDPOINTS: etcd:2379
@@ -77,7 +77,7 @@ services:
 
   standaloneslave:
     container_name: milvus-javasdk-test-slave-standalone
-    image: milvusdb/milvus:v2.4.7
+    image: milvusdb/milvus:v2.4.11
     command: ["milvus", "run", "standalone"]
     environment:
       ETCD_ENDPOINTS: etcdslave:2379
diff --git a/examples/pom.xml b/examples/pom.xml
index 4e683e765..25ff4dc7c 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -25,7 +25,7 @@
 
     <groupId>io.milvus</groupId>
     <artifactId>milvus-sdk-java-examples</artifactId>
-    <version>2.4.3</version>
+    <version>2.4.4</version>
 
     <build>
         <plugins>
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>io.milvus</groupId>
             <artifactId>milvus-sdk-java</artifactId>
-            <version>2.4.3</version>
+            <version>2.4.4</version>
 
             <exclusions>
                 <exclusion>
diff --git a/pom.xml b/pom.xml
index 84ebf7b24..3945eeefb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
     <groupId>io.milvus</groupId>
     <artifactId>milvus-sdk-java</artifactId>
-    <version>2.4.3</version>
+    <version>2.4.4</version>
     <packaging>jar</packaging>
 
     <name>io.milvus:milvus-sdk-java</name>
diff --git a/src/test/java/io/milvus/client/MilvusClientDockerTest.java b/src/test/java/io/milvus/client/MilvusClientDockerTest.java
index 5365b6869..4093a8746 100644
--- a/src/test/java/io/milvus/client/MilvusClientDockerTest.java
+++ b/src/test/java/io/milvus/client/MilvusClientDockerTest.java
@@ -84,7 +84,7 @@ class MilvusClientDockerTest {
     private static final Random RANDOM = new Random();
 
     @Container
-    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.7");
+    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.11");
 
     @BeforeAll
     public static void setUp() {
diff --git a/src/test/java/io/milvus/v2/client/MilvusClientV2DockerTest.java b/src/test/java/io/milvus/v2/client/MilvusClientV2DockerTest.java
index a682e2557..ae9c4522a 100644
--- a/src/test/java/io/milvus/v2/client/MilvusClientV2DockerTest.java
+++ b/src/test/java/io/milvus/v2/client/MilvusClientV2DockerTest.java
@@ -80,7 +80,7 @@ class MilvusClientV2DockerTest {
     private static final Random RANDOM = new Random();
 
     @Container
-    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.7");
+    private static final MilvusContainer milvus = new MilvusContainer("milvusdb/milvus:v2.4.11");
 
     @BeforeAll
     public static void setUp() {