diff --git a/package-lock.json b/package-lock.json
index 8775ef8..454389f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,9 +41,9 @@
       "dev": true
     },
     "@toei-jp/report-factory": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@toei-jp/report-factory/-/report-factory-1.0.0.tgz",
-      "integrity": "sha512-sW1J3qj0H36uQKEwLXp7lmB+aX+PH0lqCx2HPCnoE2fPhWRXsuQRtOvdlA1E3/JNz0kOwnmuF+2CKxlJCRbZeQ==",
+      "version": "0.0.1-alpha.0",
+      "resolved": "https://registry.npmjs.org/@toei-jp/report-factory/-/report-factory-0.0.1-alpha.0.tgz",
+      "integrity": "sha512-7a4YX9JMjBXEQtQhCLnqipCtVVv/ZChwETInsmW6rpIJcZ2DP32aw3wGi2fOzWICstzEqSszuNZxslE6r+dcew==",
       "requires": {
         "setprototypeof": "^1.1.0"
       }
@@ -108,12 +108,6 @@
       "integrity": "sha512-Pr+6JRiKkfsFvmU/LK68oBRCQeEg36TyAbPhc2xpez24OOZZCuoIhWGTd39VZy6nGafSbxzGouFPTFD/rR1A0A==",
       "dev": true
     },
-    "@types/open": {
-      "version": "0.0.29",
-      "resolved": "http://registry.npmjs.org/@types/open/-/open-0.0.29.tgz",
-      "integrity": "sha1-PekQASZ0kJ2xTWCNH95E/6ep7Oo=",
-      "dev": true
-    },
     "@types/power-assert": {
       "version": "1.5.0",
       "resolved": "http://registry.npmjs.org/@types/power-assert/-/power-assert-1.5.0.tgz",
@@ -4602,12 +4596,6 @@
         "mimic-fn": "^1.0.0"
       }
     },
-    "open": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/open/-/open-0.0.5.tgz",
-      "integrity": "sha1-QsPhjslUZra/DcQvOilFw/DK2Pw=",
-      "dev": true
-    },
     "opener": {
       "version": "1.4.3",
       "resolved": "https://registry.npmjs.org/opener/-/opener-1.4.3.tgz",
diff --git a/package.json b/package.json
index fa59941..0c521c4 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "typescript": "^3.2.1"
   },
   "dependencies": {
-    "@toei-jp/report-factory": "1.0.0",
+    "@toei-jp/report-factory": "0.0.1-alpha.0",
     "debug": "^3.2.6",
     "http-status": "^1.3.1",
     "isomorphic-fetch": "^2.2.1",