diff --git a/package.json b/package.json
index 8e92371..c3a6039 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "dependencies": {
     "bignumber.js": "^7.2.1",
     "ccxt": "^1.18.609",
-    "slackbots": "^1.1.0",
-    "yargs": "^12.0.1"
+    "slackbots": "^1.3.0",
+    "yargs": "^13.2.4"
   }
 }