diff --git a/bucket/digdag.json b/bucket/digdag.json
index f58264f51a..1990f7cde1 100644
--- a/bucket/digdag.json
+++ b/bucket/digdag.json
@@ -2,9 +2,9 @@
     "homepage": "https://www.digdag.io/",
     "description": "A simple, open source, multi-cloud workflow engine that helps you to build, run, schedule, and monitor complex pipelines of tasks",
     "license": "Apache-2.0",
-    "version": "0.9.38",
-    "url": "https://dl.bintray.com/digdag/maven/digdag-0.9.38.jar#/digdag.jar",
-    "hash": "d3bc625ea5b9a4bf7a02c3b7d24aea6e74934236a2a0a2d153315cb87e28e59d",
+    "version": "0.9.39",
+    "url": "https://dl.bintray.com/digdag/maven/digdag-0.9.39.jar#/digdag.jar",
+    "hash": "dbe3ab5e2d512e39111feaeb8e2859b980a33d7bb3b61456d9f19f4b155ad228",
     "pre_install": "\"@java -jar \"\"$dir\\digdag.jar\"\" %*\" | out-file -en oem \"$dir\\digdag.cmd\"",
     "bin": "digdag.cmd",
     "checkver": {