diff --git a/yarn.lock b/yarn.lock
index fff88e3f..03bbe02c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4474,6 +4474,11 @@ semver-diff@^2.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
 
+semver@^6.1.1:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
+  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
+
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -4498,10 +4503,10 @@ seq-queue@^0.0.5:
   resolved "https://registry.yarnpkg.com/seq-queue/-/seq-queue-0.0.5.tgz#d56812e1c017a6e4e7c3e3a37a1da6d78dd3c93e"
   integrity sha1-1WgS4cAXpuTnw+Ojeh2m143TyT4=
 
-sequelize-pool@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-2.1.0.tgz#cbab1c1872c37e531743e811e0672317ab9e9b84"
-  integrity sha512-NDy4qJPxm6+i7FEQqAsJPKVmKLOgorQJ5fYxrTNmvhb3QAbC5nAUxftiIOKQCyYXhWSgPBlDw7eJQozavmq45g==
+sequelize-pool@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-2.3.0.tgz#64f1fe8744228172c474f530604b6133be64993d"
+  integrity sha512-Ibz08vnXvkZ8LJTiUOxRcj1Ckdn7qafNZ2t59jYHMX1VIebTAOYefWdRYFt6z6+hy52WGthAHAoLc9hvk3onqA==
 
 sequelize-typescript@^0.6.11:
   version "0.6.11"
@@ -4515,9 +4520,9 @@ sequelize-typescript@^0.6.11:
     glob "7.1.2"
 
 sequelize@^5.8.9:
-  version "5.8.9"
-  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.8.9.tgz#7503d90dea0237cf24f90cd5958d74b66d66ac58"
-  integrity sha512-7I1NcfXOxRpPypauLXeaZv97sxD94/1iWa0tVrCkXJtXVbctqFhhWSfF+UP6lEgcrDiKr4Ipa9zpW7w/mD6L5A==
+  version "5.15.1"
+  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-5.15.1.tgz#f130ded17e74395ae7f5e265277c99577e895afb"
+  integrity sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==
   dependencies:
     bluebird "^3.5.0"
     cls-bluebird "^2.1.0"
@@ -4528,8 +4533,8 @@ sequelize@^5.8.9:
     moment "^2.24.0"
     moment-timezone "^0.5.21"
     retry-as-promised "^3.1.0"
-    semver "^5.6.0"
-    sequelize-pool "^2.1.0"
+    semver "^6.1.1"
+    sequelize-pool "^2.3.0"
     toposort-class "^1.0.1"
     uuid "^3.2.1"
     validator "^10.11.0"