diff --git a/package-lock.json b/package-lock.json
index 8034316e..d31551d9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "debug": "~4.3.4",
         "jsmodbus": "~4.0.6",
         "line-by-line": "~0.1.6",
-        "modbus-serial": "~8.0.10",
+        "modbus-serial": "^8.0.11",
         "source-map-support": "~0.5.21",
         "underscore": "~1.13.6",
         "vm2": "~3.9.15"
@@ -12340,9 +12340,9 @@
       }
     },
     "node_modules/modbus-serial": {
-      "version": "8.0.10",
-      "resolved": "https://registry.npmjs.org/modbus-serial/-/modbus-serial-8.0.10.tgz",
-      "integrity": "sha512-oXCTUU1Czw+OQ26E5F9lUB9BvtoyY4rzSXq//xmRecJzfmsJU5paBSKy4/D3pi3hxfI5b/4Yq/Q9tjb7kLKdRw==",
+      "version": "8.0.11",
+      "resolved": "https://registry.npmjs.org/modbus-serial/-/modbus-serial-8.0.11.tgz",
+      "integrity": "sha512-EwMdS3mrc3YBTLvgWRntPT0w5FWBNQlqTwsmSZHExvn490pOR/hIYV0T4rhicmqw7hs5mqFREYWVOb5wd2fKoA==",
       "dependencies": {
         "debug": "^4.1.1",
         "serialport": "^10.4.0"
diff --git a/package.json b/package.json
index 30cfde84..72167be7 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "debug": "~4.3.4",
     "jsmodbus": "~4.0.6",
     "line-by-line": "~0.1.6",
-    "modbus-serial": "~8.0.10",
+    "modbus-serial": "~8.0.11",
     "source-map-support": "~0.5.21",
     "underscore": "~1.13.6",
     "vm2": "~3.9.15"