diff --git a/pkg/version/version.go b/pkg/version/version.go
index 50d58c8786b7..085d714b6022 100644
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -30,7 +30,7 @@ var (
 		major:      1,
 		minor:      2,
 		patch:      0,
-		preRelease: "dev",
+		preRelease: "beta1",
 		build:      fmt.Sprintf("%s.%s", revisionDate, revision),
 	}
 )
diff --git a/sdk/java/pom.xml b/sdk/java/pom.xml
index 31340d73c79a..fce2236ca604 100644
--- a/sdk/java/pom.xml
+++ b/sdk/java/pom.xml
@@ -6,7 +6,7 @@
 	<url>https://github.com/juicedata/juicefs</url>
 	<description>Hadoop FileSystem implementation for JuiceFS</description>
 	<artifactId>juicefs-hadoop</artifactId>
-	<version>1.2-dev</version>
+	<version>1.2.0-beta1</version>
 	<packaging>jar</packaging>
 	<properties>
 		<hadoop.version>3.1.4</hadoop.version>
diff --git a/sdk/java/src/main/java/io/juicefs/JuiceFileSystemImpl.java b/sdk/java/src/main/java/io/juicefs/JuiceFileSystemImpl.java
index af6b9eb7091a..c6ec6b1052fe 100644
--- a/sdk/java/src/main/java/io/juicefs/JuiceFileSystemImpl.java
+++ b/sdk/java/src/main/java/io/juicefs/JuiceFileSystemImpl.java
@@ -590,7 +590,7 @@ public static Libjfs loadLibrary() {
     LibraryLoader<Libjfs> libjfsLibraryLoader = LibraryLoader.create(Libjfs.class);
     libjfsLibraryLoader.failImmediately();
 
-    int soVer = 7;
+    int soVer = 20;
     String osId = "so";
     String archId = "amd64";
     String resourceFormat = "libjfs-%s.%s.gz";