diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8f830c..5b7fb3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+0.1.5 (2022-07-13)
+==================
+* [New Feature] [#85](https://github.com/civitaspo/digdag-operator-ecs_task/pull/85) Add pollingStrategy for RunOperator. @tangbamiinh++
+
 0.1.4 (2021-07-27)
 ==================
 * [New Feature] [#79](https://github.com/civitaspo/digdag-operator-ecs_task/pull/79) Support dependsOn. @shoot16625++
diff --git a/README.md b/README.md
index 09e2906..f8bdba9 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ _export:
     repositories:
       - https://jitpack.io
     dependencies:
-      - pro.civitaspo:digdag-operator-ecs_task:0.1.4
+      - pro.civitaspo:digdag-operator-ecs_task:0.1.5
   ecs_task:
     auth_method: profile
     tmp_storage:
diff --git a/example/example.dig b/example/example.dig
index 53f2844..d21b9e8 100644
--- a/example/example.dig
+++ b/example/example.dig
@@ -4,7 +4,7 @@ _export:
       - file://${repos}
       # - https://jitpack.io
     dependencies:
-      - pro.civitaspo:digdag-operator-ecs_task:0.1.4
+      - pro.civitaspo:digdag-operator-ecs_task:0.1.5
   ecs_task:
     auth_method: profile
     tmp_storage:
diff --git a/src/main/scala/pro/civitaspo/digdag/plugin/ecs_task/package.scala b/src/main/scala/pro/civitaspo/digdag/plugin/ecs_task/package.scala
index 14c615a..7c3bf2f 100644
--- a/src/main/scala/pro/civitaspo/digdag/plugin/ecs_task/package.scala
+++ b/src/main/scala/pro/civitaspo/digdag/plugin/ecs_task/package.scala
@@ -2,6 +2,6 @@ package pro.civitaspo.digdag.plugin
 
 package object ecs_task {
 
-  val VERSION: String = "0.1.4"
+  val VERSION: String = "0.1.5"
 
 }