diff --git a/server/package.json b/server/package.json
old mode 100755
new mode 100644
index 9df2ba0f..0a444fc1
--- a/server/package.json
+++ b/server/package.json
@@ -61,7 +61,7 @@
     "nodejs-base64": "^1.0.3",
     "path": "^0.12.7",
     "query-string": "^4.2.2",
-    "sequelize": "^3.29.0",
+    "sequelize": "^5.21.4",
     "swaggerize-ui": "^1.0.1",
     "typed-immutable": "^0.1.0",
     "util": "^0.10.3",