diff --git a/package-lock.json b/package-lock.json
index 30e165190..43f98e1c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1525,9 +1525,9 @@
       "dev": true
     },
     "bignumber.js": {
-      "version": "7.2.1",
-      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-7.2.1.tgz",
-      "integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.0.tgz",
+      "integrity": "sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==",
       "dev": true
     },
     "blamer": {
@@ -4165,15 +4165,32 @@
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "mysql": {
-      "version": "2.17.1",
-      "resolved": "https://registry.npmjs.org/mysql/-/mysql-2.17.1.tgz",
-      "integrity": "sha512-7vMqHQ673SAk5C8fOzTG2LpPcf3bNt0oL3sFpxPEEFp1mdlDcrLK0On7z8ZYKaaHrHwNcQ/MTUz7/oobZ2OyyA==",
+      "version": "2.18.1",
+      "resolved": "https://registry.npmjs.org/mysql/-/mysql-2.18.1.tgz",
+      "integrity": "sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==",
       "dev": true,
       "requires": {
-        "bignumber.js": "7.2.1",
-        "readable-stream": "2.3.6",
+        "bignumber.js": "9.0.0",
+        "readable-stream": "2.3.7",
         "safe-buffer": "5.1.2",
         "sqlstring": "2.3.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        }
       }
     },
     "nanomatch": {
diff --git a/package.json b/package.json
index 5e315ec31..c662e891e 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "dotenv": "5.0.1",
     "jscpd": "0.6.25",
     "mocha": "5.2.0",
-    "mysql": "2.17.1",
+    "mysql": "2.18.1",
     "nyc": "11.9.0",
     "rimraf": "2.7.1",
     "source-map-support": "0.5.13"