diff --git a/package.json b/package.json
index a781900..0751202 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "jquery": "^3.2.1",
     "jsdom": "^8.3.1",
     "lodash": "^4.17.4",
-    "pg": "^4.4.6",
+    "pg": "^7.11.0",
     "preq": "^0.5.2",
     "probability-distributions": "^0.8.5",
     "sequelize": "^3.30.2",