diff --git a/docker/modbus-serial/package-lock.json b/docker/modbus-serial/package-lock.json
index da2db07b..e630e43c 100644
--- a/docker/modbus-serial/package-lock.json
+++ b/docker/modbus-serial/package-lock.json
@@ -149,9 +149,9 @@
       }
     },
     "bson": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.5.tgz",
-      "integrity": "sha512-kDuEzldR21lHciPQAIulLs1LZlCXdLziXI6Mb/TDkwXhb//UORJNPXgcRs2CuO4H0DcMkpfT3/ySsP3unoZjBg=="
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg=="
     },
     "buffer": {
       "version": "5.7.1",
@@ -260,9 +260,9 @@
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
     },
     "denque": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/denque/-/denque-1.4.1.tgz",
-      "integrity": "sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ=="
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.0.tgz",
+      "integrity": "sha512-CYiCSgIF1p6EUByQPlGkKnP1M9g0ZV3qMIrqMqZqdwazygIA/YP2vrbcyl1h/WppKJTdl1F85cXIle+394iDAQ=="
     },
     "detect-libc": {
       "version": "1.0.3",
@@ -522,9 +522,9 @@
       }
     },
     "mongodb": {
-      "version": "3.6.3",
-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.3.tgz",
-      "integrity": "sha512-rOZuR0QkodZiM+UbQE5kDsJykBqWi0CL4Ec2i1nrGrUI3KO11r6Fbxskqmq3JK2NH7aW4dcccBuUujAP0ERl5w==",
+      "version": "3.6.5",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.5.tgz",
+      "integrity": "sha512-mQlYKw1iGbvJJejcPuyTaytq0xxlYbIoVDm2FODR+OHxyEiMR021vc32bTvamgBjCswsD54XIRwhg3yBaWqJjg==",
       "requires": {
         "bl": "^2.2.1",
         "bson": "^1.1.4",
diff --git a/docker/modbus-serial/package.json b/docker/modbus-serial/package.json
index d775dcc7..2486dd9d 100644
--- a/docker/modbus-serial/package.json
+++ b/docker/modbus-serial/package.json
@@ -13,7 +13,7 @@
     "@influxdata/influxdb-client": "^1.11.0",
     "ieee754": "^1.1.13",
     "modbus-serial": "^8.0.1",
-    "mongodb": "^3.6.2",
+    "mongodb": "^3.6.5",
     "mqtt": "^4.2.6"
   }
 }