diff --git a/package.json b/package.json
index 7fce952..f1218f5 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
     "scrypt-async": "^2.0.1",
     "scrypt-kdf": "^2.0.1",
     "select2": "^3.5.2-browserify",
-    "sequelize": "5.3.2",
+    "sequelize": "^5.8.12",
     "shortid": "2.2.8",
     "socket.io": "~2.1.1",
     "socket.io-client": "~2.1.1",
diff --git a/yarn.lock b/yarn.lock
index 4c6be5f..c995bfb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8344,6 +8344,11 @@ semver@4.3.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
   integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
 
+semver@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.1.1.tgz#53f53da9b30b2103cd4f15eab3a18ecbcb210c9b"
+  integrity sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ==
+
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -8377,17 +8382,15 @@ sequelize-cli@^5.4.0:
     umzug "^2.1.0"
     yargs "^13.1.0"
 
-sequelize-pool@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-1.0.2.tgz#89c767882bbdb8a41dac66922ed9820939a5401e"
-  integrity sha512-VMKl/gCCdIvB1gFZ7p+oqLFEyZEz3oMMYjkKvfEC7GoO9bBcxmfOOU9RdkoltfXGgBZFigSChihRly2gKtsh2w==
-  dependencies:
-    bluebird "^3.5.3"
+sequelize-pool@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-2.2.0.tgz#fd4eb05ccefb5df5c23d2cc6fd934c20fd9c5dab"
+  integrity sha512-N/cYyxNHShfANGXAhHtMExjWNr+eYCS4/pF5fs5fvPYxn1VgUhEX8kDmVV5bNS0gZwt55fjU9Sgg48k3Dy/uMg==
 
-sequelize@5.3.2:
-  version "5.3.2"
-  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.3.2.tgz#05359670f71f331f60fc23ee6d9b3bb581eb570f"
-  integrity sha512-foT42CrTItinxHvt2AVxUEfeZ8UxV34yugHNvIqmnhkh6wW87X4OdT+LCbz+wCelXtGN7IL9N2faU17S/JsoDw==
+sequelize@^5.8.12:
+  version "5.8.12"
+  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.8.12.tgz#91f46f16789307d40c68f8c039c10d1d0f230ad2"
+  integrity sha512-TtgGgQx/+Nub/IdkV7hqEoozUnOYv28waB/l44fMk37Rr+4G3Inrn9opDb/g81zSuRUKsYGOucdWq0qLH+7ujA==
   dependencies:
     bluebird "^3.5.0"
     cls-bluebird "^2.1.0"
@@ -8398,8 +8401,8 @@ sequelize@5.3.2:
     moment "^2.24.0"
     moment-timezone "^0.5.21"
     retry-as-promised "^3.1.0"
-    semver "^5.6.0"
-    sequelize-pool "^1.0.2"
+    semver "^6.1.1"
+    sequelize-pool "^2.2.0"
     toposort-class "^1.0.1"
     uuid "^3.2.1"
     validator "^10.11.0"