diff --git a/package-lock.json b/package-lock.json
index 1b6f02eae929..0b98b75045aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1569,7 +1569,7 @@
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@@ -1780,7 +1780,6 @@
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+      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
+      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
+    },
+    "form-data": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.1.tgz",
+      "integrity": "sha1-b7lPvXGIUwbXPRXMSX/kzE7NRL8=",
+      "requires": {
+        "asynckit": "0.4.0",
+        "combined-stream": "1.0.5",
+        "mime-types": "2.1.17"
+      }
+    },
+    "formidable": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.1.1.tgz",
+      "integrity": "sha1-lriIb3w8NQi5Mta9cMTTqI818ak=",
+      "dev": true
+    },
+    "freeport": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/freeport/-/freeport-1.0.5.tgz",
+      "integrity": "sha1-JV6KuEFwwzuoXZkOghrl9KGpvF0=",
+      "dev": true
+    },
+    "fs-extra": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-1.0.0.tgz",
+      "integrity": "sha1-zTzl9+fLYUWIP8rjGR6Yd/hYeVA=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "jsonfile": "2.4.0",
+        "klaw": "1.3.1"
+      }
+    },
+    "fs.realpath": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+    },
     "fstream": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
@@ -5943,11 +5037,6 @@
         "yallist": "2.1.2"
       }
     },
-    "luxon": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-0.2.3.tgz",
-      "integrity": "sha512-uz65qhhqD7vd4RWd0yqyJOGAMz5ZR6cCwelLe3MELIqEJXecHV9seaouTtNbgbe/5QDa6tu5omTKy/M+gnIROg=="
-    },
     "mailparser-node4": {
       "version": "2.0.2-2",
       "resolved": "https://registry.npmjs.org/mailparser-node4/-/mailparser-node4-2.0.2-2.tgz",
@@ -6234,16 +5323,16 @@
       "dev": true
     },
     "moment": {
-      "version": "2.19.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.19.1.tgz",
-      "integrity": "sha1-VtoaLRy/AdOLfhr8McELz6GSkWc="
+      "version": "2.19.3",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.19.3.tgz",
+      "integrity": "sha1-vbmdJw1tf9p4zA+6zoVeJ/59pp8="
     },
     "moment-timezone": {
       "version": "0.5.14",
       "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.14.tgz",
       "integrity": "sha1-TrOP+VOLgBCLpGekWPPtQmjM/LE=",
       "requires": {
-        "moment": "2.19.1"
+        "moment": "2.19.3"
       }
     },
     "ms": {
@@ -6917,18 +6006,6 @@
         "supports-color": "4.5.0"
       }
     },
-    "postcss-calc": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/postcss-calc/-/postcss-calc-6.0.1.tgz",
-      "integrity": "sha1-PSQXG79udinUIqQ26/5t2VEfQzA=",
-      "dev": true,
-      "requires": {
-        "css-unit-converter": "1.1.1",
-        "postcss": "6.0.13",
-        "postcss-selector-parser": "2.2.3",
-        "reduce-css-calc": "2.1.1"
-      }
-    },
     "postcss-custom-properties": {
       "version": "6.2.0",
       "resolved": "https://registry.npmjs.org/postcss-custom-properties/-/postcss-custom-properties-6.2.0.tgz",
@@ -7367,16 +6444,6 @@
         "strip-indent": "1.0.1"
       }
     },
-    "reduce-css-calc": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-2.1.1.tgz",
-      "integrity": "sha1-9OzXoA7D5Wg3c/IIBnrX2hF7nbA=",
-      "dev": true,
-      "requires": {
-        "css-unit-converter": "1.1.1",
-        "postcss-value-parser": "3.3.0"
-      }
-    },
     "regenerate": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.3.3.tgz",
diff --git a/package.json b/package.json
index 380573325517..eaabe38705d8 100644
--- a/package.json
+++ b/package.json
@@ -121,7 +121,7 @@
 		"mailparser-node4": "^2.0.2-2",
 		"mime-db": "^1.31.0",
 		"mime-type": "^3.0.5",
-		"moment": "^2.19.1",
+		"moment": "^2.19.3",
 		"moment-timezone": "^0.5.14",
 		"photoswipe": "^4.1.2",
 		"poplib": "^0.1.7",
diff --git a/packages/rocketchat-katex/package-lock.json b/packages/rocketchat-katex/package-lock.json
index ef5ab99ffdd2..d231c49fee9b 100644
--- a/packages/rocketchat-katex/package-lock.json
+++ b/packages/rocketchat-katex/package-lock.json
@@ -5,15 +5,19 @@
   "requires": true,
   "dependencies": {
     "katex": {
-      "version": "https://registry.npmjs.org/katex/-/katex-0.7.1.tgz",
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.7.1.tgz",
       "integrity": "sha1-BrtSmO+tBeHnIoA1uo4VkfMGG48=",
       "requires": {
-        "match-at": "https://registry.npmjs.org/match-at/-/match-at-0.1.0.tgz"
+        "match-at": "0.1.1"
+      },
+      "dependencies": {
+        "match-at": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/match-at/-/match-at-0.1.1.tgz",
+          "integrity": "sha512-h4Yd392z9mST+dzc+yjuybOGFNOZjmXIPKWjxBd1Bb23r4SmDOsk2NYCU2BMUBGbSpZqwVsZYNq26QS3xfaT3Q=="
+        }
       }
-    },
-    "match-at": {
-      "version": "https://registry.npmjs.org/match-at/-/match-at-0.1.0.tgz",
-      "integrity": "sha1-9WHncJ/5oQW4XMYsa47nwVvyTzE="
     }
   }
 }