diff --git a/package-lock.json b/package-lock.json
index ee6c3d71..d5f897bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,20 +1,22 @@
 {
   "name": "node-red-contrib-modbus",
-  "version": "5.21.0",
+  "version": "5.21.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "node-red-contrib-modbus",
-      "version": "5.21.0",
+      "version": "5.21.2",
       "hasInstallScript": true,
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@xstate/fsm": "~1.6.4",
+        "@xstate/fsm": "~2.0.0",
         "bson": "~4.6.1",
         "debug": "~4.3.2",
         "jsmodbus": "~4.0.6",
+        "line-by-line": "~0.1.6",
         "modbus-serial": "~8.0.5",
+        "source-map-support": "~0.5.20",
         "vm2": "~3.9.5"
       },
       "devDependencies": {
@@ -60,9 +62,7 @@
       },
       "optionalDependencies": {
         "@serialport/list": "^9.0.0",
-        "line-by-line": "~0.1.6",
-        "serialport": "^9.0.0",
-        "source-map-support": "~0.5.20"
+        "serialport": "^9.0.0"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -2370,8 +2370,9 @@
       "license": "ISC"
     },
     "node_modules/@xstate/fsm": {
-      "version": "1.6.4",
-      "license": "MIT"
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@xstate/fsm/-/fsm-2.0.0.tgz",
+      "integrity": "sha512-p/zcvBMoU2ap5byMefLkR+AM+Eh99CU/SDEQeccgKlmFNOMDwphaRGqdk+emvel/SaGZ7Rf9sDvzAplLzLdEVQ=="
     },
     "node_modules/abbrev": {
       "version": "1.1.1",
@@ -3324,7 +3325,6 @@
     },
     "node_modules/buffer-from": {
       "version": "1.1.2",
-      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/busboy": {
@@ -9180,7 +9180,6 @@
     },
     "node_modules/line-by-line": {
       "version": "0.1.6",
-      "optional": true,
       "engines": {
         "node": ">=4.0.0"
       }
@@ -13188,7 +13187,6 @@
     },
     "node_modules/source-map": {
       "version": "0.6.1",
-      "devOptional": true,
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=0.10.0"
@@ -13209,7 +13207,6 @@
     "node_modules/source-map-support": {
       "version": "0.5.21",
       "license": "MIT",
-      "optional": true,
       "dependencies": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
@@ -16530,7 +16527,9 @@
       "dev": true
     },
     "@xstate/fsm": {
-      "version": "1.6.4"
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@xstate/fsm/-/fsm-2.0.0.tgz",
+      "integrity": "sha512-p/zcvBMoU2ap5byMefLkR+AM+Eh99CU/SDEQeccgKlmFNOMDwphaRGqdk+emvel/SaGZ7Rf9sDvzAplLzLdEVQ=="
     },
     "abbrev": {
       "version": "1.1.1",
@@ -17162,8 +17161,7 @@
       "dev": true
     },
     "buffer-from": {
-      "version": "1.1.2",
-      "devOptional": true
+      "version": "1.1.2"
     },
     "busboy": {
       "version": "0.2.14",
@@ -21200,8 +21198,7 @@
       }
     },
     "line-by-line": {
-      "version": "0.1.6",
-      "optional": true
+      "version": "0.1.6"
     },
     "lines-and-columns": {
       "version": "1.2.4",
@@ -23918,8 +23915,7 @@
       }
     },
     "source-map": {
-      "version": "0.6.1",
-      "devOptional": true
+      "version": "0.6.1"
     },
     "source-map-resolve": {
       "version": "0.5.3",
@@ -23934,7 +23930,6 @@
     },
     "source-map-support": {
       "version": "0.5.21",
-      "optional": true,
       "requires": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
diff --git a/package.json b/package.json
index 4f6262e8..172d7d75 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "private": false,
   "description": "The all in one Modbus TCP and Serial contribution package for Node-RED.",
   "dependencies": {
-    "@xstate/fsm": "~1.6.4",
+    "@xstate/fsm": "~2.0.0",
     "bson": "~4.6.1",
     "debug": "~4.3.2",
     "jsmodbus": "~4.0.6",
diff --git a/yarn.lock b/yarn.lock
index 6853f07a..7410d845 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1265,10 +1265,10 @@
   resolved "https://registry.yarnpkg.com/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz#aa58042711d6e3275dd37dc597e5d31e8c290a44"
   integrity sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==
 
-"@xstate/fsm@~1.6.4":
-  version "1.6.4"
-  resolved "https://registry.yarnpkg.com/@xstate/fsm/-/fsm-1.6.4.tgz#9c7b3fadc8982e35e8c34b72e4ac06dee4e98a5c"
-  integrity sha512-JvoozDB1ndz+byxXsQYW150gAJQIAKZt8MfU2a4dqGhhxfvHBKNj5e1rqb+adVCLtB+F/McyUBe4jRauFhTCTQ==
+"@xstate/fsm@~2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@xstate/fsm/-/fsm-2.0.0.tgz#221db16b606df3f4675f5be6058b633ec4b8b44a"
+  integrity sha512-p/zcvBMoU2ap5byMefLkR+AM+Eh99CU/SDEQeccgKlmFNOMDwphaRGqdk+emvel/SaGZ7Rf9sDvzAplLzLdEVQ==
 
 JSONStream@^1.0.4:
   version "1.3.5"