diff --git a/package.json b/package.json
index d7a5615..07b075c 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   ],
   "dependencies": {
     "lodash": "^4.17.15",
-    "serialport": "^8.0.6"
+    "serialport": "^9.0.0"
   },
   "devDependencies": {
     "@moritzruth/eslint-config": "^1.0.6",
diff --git a/yarn.lock b/yarn.lock
index 7c33e57..efe278e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -102,69 +102,69 @@
     eslint-import-resolver-typescript "^2.0.0"
     eslint-plugin-vue "^6.0.1"
 
-"@serialport/binding-abstract@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/binding-abstract/-/binding-abstract-8.0.6.tgz#78e6d7995a95c46d480445303e6f32ca4d53edcd"
-  integrity sha512-1swwUVoRyQ9ubxrkJ8JPppykohUpTAP4jkGr36e9NjbVocSPfqeX6tFZFwl/IdUlwJwxGdbKDqq7FvXniCQUMw==
+"@serialport/binding-abstract@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/binding-abstract/-/binding-abstract-9.0.0.tgz#7a01f89c9f098f1357c0b20ac4648ecba8fe7aae"
+  integrity sha512-ZU+6ZypP33Rzda1cDnpN0+CNfnODwbRU66GBawNtj2+xE+OMI7a0hbuZAYvQ+BThyDfdX/vn55P1YYeVWI8qpQ==
   dependencies:
     debug "^4.1.1"
 
-"@serialport/binding-mock@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/binding-mock/-/binding-mock-8.0.6.tgz#41a8f827269c6a0e58546513a274e12023134155"
-  integrity sha512-BIbY5/PsDDo0QWDNCCxDgpowAdks+aZR8BOsEtK2GoASTTcJCy1fBwPIfH870o7rnbH901wY3C+yuTfdOvSO9A==
+"@serialport/binding-mock@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/binding-mock/-/binding-mock-9.0.0.tgz#37d17523b81e06f4d144ce7660d8e6497f848364"
+  integrity sha512-E65ZbykGwZSoHpQvjuJkTbwEM0uZku+SROtO+VMs/mShMalBnOSoRDU2IedkFKvz6IqowZZOVyaBUbnKYoAUuQ==
   dependencies:
-    "@serialport/binding-abstract" "^8.0.6"
+    "@serialport/binding-abstract" "^9.0.0"
     debug "^4.1.1"
 
-"@serialport/bindings@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/bindings/-/bindings-8.0.6.tgz#f8257cf664eeca8ce11cccadeac7511a4cfb44dd"
-  integrity sha512-4raWw8U2Qz9vhcPZP7DZamRZW+KEIFjf4FpoJTV85lW+Bzjd52wWmVuUBJNo54m4R8g0f6yXLP+/7/FsKM3opA==
+"@serialport/bindings@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/bindings/-/bindings-9.0.0.tgz#a3289bbf80c03f7d90d95d05422c983f38c07812"
+  integrity sha512-2LoYX80h5U8uIgpPaBXpIhs9uXIPhn6k+9u0FH3mFPHHeJ/tyVliwbj7uxdQ6xAUe5Zf3T2cH9JC/LnxewWyuw==
   dependencies:
-    "@serialport/binding-abstract" "^8.0.6"
-    "@serialport/parser-readline" "^8.0.6"
+    "@serialport/binding-abstract" "^9.0.0"
+    "@serialport/parser-readline" "^9.0.0"
     bindings "^1.5.0"
     debug "^4.1.1"
-    nan "^2.14.0"
-    prebuild-install "^5.3.0"
+    nan "^2.14.1"
+    prebuild-install "^5.3.3"
 
-"@serialport/parser-byte-length@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-byte-length/-/parser-byte-length-8.0.6.tgz#efb6195692b1088e6c095fd43bae196fc30674d0"
-  integrity sha512-92mrFxFEvq3gRvSM7ANK/jfbmHslz91a5oYJy/nbSn4H/MCRXjxR2YOkQgVXuN+zLt+iyDoW3pcOP4Sc1nWdqQ==
+"@serialport/parser-byte-length@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-byte-length/-/parser-byte-length-9.0.0.tgz#ff98e2d884695e5a2df3d67b344e9fb9171905ef"
+  integrity sha512-MaXWTqxz9SeWaN488uFhDMA3cy2sQFoGHDQqDpy6q9wBGlPBe+UpRAznzOoNPkAehqyPo1Vc7gxYsBfgjZtWaw==
 
-"@serialport/parser-cctalk@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-cctalk/-/parser-cctalk-8.0.6.tgz#4134a3c479d465df3b152a21e16b8ecf1bc818c3"
-  integrity sha512-pqtCYQPgxnxHygiXUPCfgX7sEx+fdR/ObjpscidynEULUq2fFrC5kBkrxRbTfHRtTaU2ii9DyjFq0JVRCbhI0Q==
+"@serialport/parser-cctalk@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-cctalk/-/parser-cctalk-9.0.0.tgz#5c4b01c40cc093fe68449173bbb923f84a5dc89f"
+  integrity sha512-tFJRF+uceEMYQeOLi92CYr1SScnI+2QLkawNHaVwwcmLV0ezwmsm1hvwBCWHkWDsY6U1SiElNJ5HpF89kS28zQ==
 
-"@serialport/parser-delimiter@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-delimiter/-/parser-delimiter-8.0.6.tgz#0e467cb07a40bd3006835c48e488666bd7de22cc"
-  integrity sha512-ogKOcPisPMlVtirkuDu3SFTF0+xT0ijxoH7XjpZiYL41EVi367MwuCnEmXG+dEKKnF0j9EPqOyD2LGSJxaFmhQ==
+"@serialport/parser-delimiter@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-delimiter/-/parser-delimiter-9.0.0.tgz#1a241deaba80cf0aa6a88d37f60c64647604ec2d"
+  integrity sha512-OesbvlJf1BjFC1zde6cnW1RttxZ8BoXGCOiNvM9mLKdvJ06l9o/4HyVCg2bymj6ziy/gz4407pwyPfvVYApE3A==
 
-"@serialport/parser-readline@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-readline/-/parser-readline-8.0.6.tgz#8a6a296a1bec08a4855bf7a62bc6335d52972e4a"
-  integrity sha512-OYBT2mpczh9QUI3MTw8j0A0tIlPVjpVipvuVnjRkYwxrxPeq04RaLFhaDpuRzua5rTKMt89c1y3btYeoDXMjAA==
+"@serialport/parser-readline@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-readline/-/parser-readline-9.0.0.tgz#916391300e2e53a9f7b5aa847c989f7723986059"
+  integrity sha512-JMCqfn6A+BzcCc/4upYeLB48zijBJmOO/YGcyilXgCW0Mfedqsewgtatmk2tqFhQoJfjyOu3dRE3Lz9xHlRGZQ==
   dependencies:
-    "@serialport/parser-delimiter" "^8.0.6"
+    "@serialport/parser-delimiter" "^9.0.0"
 
-"@serialport/parser-ready@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-ready/-/parser-ready-8.0.6.tgz#d6e95e53ee70d298ae0b4147995007f4ba62651c"
-  integrity sha512-xcEqv4rc119WR5JzAuu8UeJOlAwET2PTdNb6aIrrLlmTxhvuBbuRFcsnF3BpH9jUL30Kh7a6QiNXIwVG+WR/1Q==
+"@serialport/parser-ready@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-ready/-/parser-ready-9.0.0.tgz#be787d8d5495a2546483c818061cf41838bae124"
+  integrity sha512-oSQR7773Jdc6SjXMA1mWgfFlyBLcIRlZtt1BJMfO07k3ynBmanJ4VysVDTDvxtsREHLgcjoLRKQC/6wl2wvXOQ==
 
-"@serialport/parser-regex@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/parser-regex/-/parser-regex-8.0.6.tgz#70aa1abe31899d1b986f44cfb6777a76e26755bf"
-  integrity sha512-J8KY75Azz5ZyExmyM5YfUxbXOWBkZCytKgCCmZ966ttwZS0bUZOuoCaZj2Zp4VILJAiLuxHoqc0foi67Fri5+g==
+"@serialport/parser-regex@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/parser-regex/-/parser-regex-9.0.0.tgz#4cb7039fa4bc487cb4ea1ade027c8fdd33f66e6c"
+  integrity sha512-Q4LDXbWnun5r1ML6ZLS5Wb2BurnkJjtP1geHtZbshLUmpfms++Q28li8OPzv/KQ6praC1HDRG37D0AY6xoObSw==
 
-"@serialport/stream@^8.0.6":
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/@serialport/stream/-/stream-8.0.6.tgz#3395dbac788c00797c2435c61c2ecb4e99fbf41d"
-  integrity sha512-ym1PwM0rwLrj90vRBB66I1hwMXbuMw9wGTxqns75U3N/tuNFOH85mxXaYVF2TpI66aM849NoI1jMm50fl9equg==
+"@serialport/stream@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@serialport/stream/-/stream-9.0.0.tgz#0df7bd7c01c09696817052781a09e8352c4e7ffd"
+  integrity sha512-JK952xKP+7PX3tXj9DgKafQaAru0sdbkTIY1OpjUNGp0xYWTVUbZRnLK//MLkH6FpoDTJc9ghN2ILK0YRtpLLA==
   dependencies:
     debug "^4.1.1"
 
@@ -1356,6 +1356,11 @@ minimist@^1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
+minimist@^1.2.3:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+
 mkdirp@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
@@ -1383,10 +1388,10 @@ mute-stream@0.0.8:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-nan@^2.14.0:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
-  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
+nan@^2.14.1:
+  version "2.14.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.1.tgz#d7be34dfa3105b91494c3147089315eff8874b01"
+  integrity sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==
 
 napi-build-utils@^1.0.1:
   version "1.0.1"
@@ -1624,15 +1629,15 @@ pkg-dir@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
-prebuild-install@^5.3.0:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.3.tgz#ef4052baac60d465f5ba6bf003c9c1de79b9da8e"
-  integrity sha512-GV+nsUXuPW2p8Zy7SarF/2W/oiK8bFQgJcncoJ0d7kRpekEA0ftChjfEaF9/Y+QJEc/wFR7RAEa8lYByuUIe2g==
+prebuild-install@^5.3.3:
+  version "5.3.5"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.5.tgz#e7e71e425298785ea9d22d4f958dbaccf8bb0e1b"
+  integrity sha512-YmMO7dph9CYKi5IR/BzjOJlRzpxGGVo1EsLSUZ0mt/Mq0HWZIHOKHHcHdT69yG54C9m6i45GpItwRHpk0Py7Uw==
   dependencies:
     detect-libc "^1.0.3"
     expand-template "^2.0.3"
     github-from-package "0.0.0"
-    minimist "^1.2.0"
+    minimist "^1.2.3"
     mkdirp "^0.5.1"
     napi-build-utils "^1.0.1"
     node-abi "^2.7.0"
@@ -1865,20 +1870,20 @@ semver@^6.1.2, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-serialport@^8.0.6:
-  version "8.0.6"
-  resolved "https://registry.yarnpkg.com/serialport/-/serialport-8.0.6.tgz#9cf7ae80c443f1d327c2894a77445e56ef64ca88"
-  integrity sha512-TDdP374kZ4+iYKqZbx47eSnJEMoQQfZwztAikWFjZORU1HokOSc3KVuyACy1yX2cVK6u+3C7PmBK3N31CLxMWg==
+serialport@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/serialport/-/serialport-9.0.0.tgz#2721d618f5b12437be103f775e5173291c768dd5"
+  integrity sha512-4kQqIM0XhT6QECyzJtPdSsDWRFt8u3/vscQxb+z4TrAMiPDkDGBTLDaXmCxarXDa1s7EeK1IyxMce9wzWPFzAQ==
   dependencies:
-    "@serialport/binding-mock" "^8.0.6"
-    "@serialport/bindings" "^8.0.6"
-    "@serialport/parser-byte-length" "^8.0.6"
-    "@serialport/parser-cctalk" "^8.0.6"
-    "@serialport/parser-delimiter" "^8.0.6"
-    "@serialport/parser-readline" "^8.0.6"
-    "@serialport/parser-ready" "^8.0.6"
-    "@serialport/parser-regex" "^8.0.6"
-    "@serialport/stream" "^8.0.6"
+    "@serialport/binding-mock" "^9.0.0"
+    "@serialport/bindings" "^9.0.0"
+    "@serialport/parser-byte-length" "^9.0.0"
+    "@serialport/parser-cctalk" "^9.0.0"
+    "@serialport/parser-delimiter" "^9.0.0"
+    "@serialport/parser-readline" "^9.0.0"
+    "@serialport/parser-ready" "^9.0.0"
+    "@serialport/parser-regex" "^9.0.0"
+    "@serialport/stream" "^9.0.0"
     debug "^4.1.1"
 
 set-blocking@~2.0.0: