diff --git a/digdag.json b/digdag.json
index f85c8a5dab..9819225248 100644
--- a/digdag.json
+++ b/digdag.json
@@ -1,9 +1,9 @@
 {
     "homepage": "https://www.digdag.io/",
     "license": "Apache-2.0",
-    "version": "0.9.27",
-    "url": "https://dl.bintray.com/digdag/maven/digdag-0.9.27.jar#/digdag.jar",
-    "hash": "392b9b5343d25a3c16110bcb11677535e0b16d6faff03232407e4c975f7022a4",
+    "version": "0.9.28",
+    "url": "https://dl.bintray.com/digdag/maven/digdag-0.9.28.jar#/digdag.jar",
+    "hash": "7663ccf303839f53395dba2473759acd5fd8924cadb9bb13d21048f09cb2d02f",
     "pre_install": "\"@java -jar \"\"$dir\\digdag.jar\"\" %*\" | out-file -en oem \"$dir\\digdag.cmd\"",
     "bin": "digdag.cmd",
     "checkver": {