diff --git a/build.sbt b/build.sbt
index 8b5901c5909..fbe1fc9967c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@
  *
  */
 name         := "seatunnel"
-version      := "1.5.5"
+version      := "1.5.6"
 organization := "io.github.interestinglab.waterdrop"
 
 scalaVersion := "2.11.8"
diff --git a/doctor/build.sbt b/doctor/build.sbt
index cbcae8f5644..6b2b56727d5 100644
--- a/doctor/build.sbt
+++ b/doctor/build.sbt
@@ -18,7 +18,7 @@
  *
  */
 name         := "Waterdrop-doctor"
-version      := "1.5.5"
+version      := "1.5.6"
 organization := "io.github.interestinglab.waterdrop"
 
 scalaVersion := "2.11.8"
diff --git a/waterdrop-apis/build.sbt b/waterdrop-apis/build.sbt
index 59b23ff2487..e0401f4d28b 100644
--- a/waterdrop-apis/build.sbt
+++ b/waterdrop-apis/build.sbt
@@ -18,7 +18,7 @@
  *
  */
 name         := "Waterdrop-apis"
-version      := "1.5.5"
+version      := "1.5.6"
 organization := "io.github.interestinglab.waterdrop"
 
 scalaVersion := "2.11.8"
diff --git a/waterdrop-config/build.sbt b/waterdrop-config/build.sbt
index dfbc2dcc4db..36a7820dde3 100644
--- a/waterdrop-config/build.sbt
+++ b/waterdrop-config/build.sbt
@@ -18,7 +18,7 @@
  *
  */
 name         := "Waterdrop-config"
-version      := "1.5.5"
+version      := "1.5.6"
 organization := "io.github.interestinglab.waterdrop"
 
 scalaVersion := "2.11.8"
diff --git a/waterdrop-core/build.sbt b/waterdrop-core/build.sbt
index 59bae83e8c7..25f7a563b7e 100644
--- a/waterdrop-core/build.sbt
+++ b/waterdrop-core/build.sbt
@@ -18,7 +18,7 @@
  *
  */
 name         := "Waterdrop-core"
-version      := "1.5.5"
+version      := "1.5.6"
 organization := "io.github.interestinglab.waterdrop"
 
 scalaVersion := "2.11.8"