diff --git a/package.json b/package.json
index 89a9270..b8644b2 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "passwords": "^1.3.1",
     "pg": "^7.18.2",
     "redis": "^3.0.2",
-    "sequelize": "^5.21.3",
+    "sequelize": "^5.21.11",
     "smooth-scroll": "^16.1.2",
     "statsy": "~0.2.0",
     "stripe": "^8.24.0",
diff --git a/yarn.lock b/yarn.lock
index 1fbee0e..86304fa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1304,12 +1304,7 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.1.1, bluebird@^3.5.0:
-  version "3.5.5"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
-  integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
-
-bluebird@^3.5.5:
+bluebird@^3.1.1, bluebird@^3.5.0, bluebird@^3.5.5:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
@@ -7026,10 +7021,10 @@ sequelize-pool@^2.3.0:
   resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-2.3.0.tgz#64f1fe8744228172c474f530604b6133be64993d"
   integrity sha512-Ibz08vnXvkZ8LJTiUOxRcj1Ckdn7qafNZ2t59jYHMX1VIebTAOYefWdRYFt6z6+hy52WGthAHAoLc9hvk3onqA==
 
-sequelize@^5.21.3:
-  version "5.21.3"
-  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.21.3.tgz#f8a6fa0245f8995d70849e4da00c2c7c9aa9f569"
-  integrity sha512-ptdeAxwTY0zbj7AK8m+SH3z52uHVrt/qmOTSIGo/kyfnSp3h5HeKlywkJf5GEk09kuRrPHfWARVSXH1W3IGU7g==
+sequelize@^5.21.11:
+  version "5.21.11"
+  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.21.11.tgz#32ed94aa550ddf3ad4a4c6fe1414a130ab38b952"
+  integrity sha512-ZJw3Hp+NS7iHcTz4fHlKvIBm4I7xYibYRCP4HhSyMB26xgqFYFOXTaeWbHD2UUwAFaksTLw5ntzfpA9kE33SVA==
   dependencies:
     bluebird "^3.5.0"
     cls-bluebird "^2.1.0"