diff --git a/package-lock.json b/package-lock.json
index b4453f3..88cca54 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,34 +4,119 @@
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+      "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
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+      "integrity": "sha1-wIzzMMM1jhUQFqBXRvE/ApyX+pc=",
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@@ -41,21 +126,26 @@
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@@ -70,64 +160,124 @@
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+      "integrity": "sha1-sDuNhub4rSloPLqN+R3cb/x3s5U=",
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@@ -136,60 +286,222 @@
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+      "resolved": "https://registry.npmjs.org/uid-safe/-/uid-safe-2.1.4.tgz",
+      "integrity": "sha1-Otbzg2jG1MjHXsF2I/t5qh0HHYE=",
+      "requires": {
+        "random-bytes": "1.0.0"
+      }
     },
-    "underscore": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
-    "underscore.string": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.4.0.tgz",
-      "integrity": "sha1-jN2PusTi0uoefi6Al8QvRCKA+Fs="
+    "utils-merge": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.0.tgz",
+      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg="
+    },
+    "vary": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.0.1.tgz",
+      "integrity": "sha1-meSYFWaihhGN+yuBc1ffeZM3bRA="
+    },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "requires": {
+        "assert-plus": "1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "1.3.0"
+      }
+    },
+    "vhost": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/vhost/-/vhost-3.0.2.tgz",
+      "integrity": "sha1-L7HezUxGaqiLD5NBrzPcGv8keNU="
     },
     "window-size": {
       "version": "0.1.0",
diff --git a/package.json b/package.json
index eb7de9e..cb5257d 100644
--- a/package.json
+++ b/package.json
@@ -4,15 +4,15 @@
   "description": "node.js based tipping bot for any coin",
   "main": "bin/tipbot",
   "dependencies": {
-    "twitter": "~1.0.3",
-    "js-yaml": "~3.0.1",
-    "winston": "~0.7.2",
-    "node-gameunits": "~0.3.5",
-    "swig": "1.3.2",
-    "express": "3.4.8"
+    "express": "^3.21.2",
+    "js-yaml": "^3.11.0",
+    "node-gameunits": "^0.3.5",
+    "swig": "^1.4.2",
+    "twitter": "^1.7.1",
+    "winston": "^0.7.2"
   },
   "devDependencies": {
-    "prettier": "1.8.1"
+    "prettier": "^1.12.0"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",