diff --git a/package.json b/package.json
index b7777ad..46965b9 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
    "devDependencies": {
       "@types/bcryptjs": "^2.4.2",
       "@types/express": "^4.17.11",
-      "@types/express-session": "^1.17.3",
+      "@types/express-session": "^1.17.4",
       "@types/graphql": "^14.5.0",
       "@types/node": "^14.14.31",
       "nodemon": "^2.0.7",
@@ -17,7 +17,7 @@
       "apollo-server-express": "^2.20.0",
       "bcryptjs": "^2.4.3",
       "express": "^4.17.1",
-      "express-session": "^1.17.1",
+      "express-session": "^1.17.3",
       "graphql": "^15.5.0",
       "graphql-tools": "^7.0.3",
       "pg": "^8.4.0",
diff --git a/yarn.lock b/yarn.lock
index cfeaf9b..1d7b561 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -898,10 +898,10 @@
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express-session@^1.17.3":
-  version "1.17.3"
-  resolved "https://registry.yarnpkg.com/@types/express-session/-/express-session-1.17.3.tgz#4a37c5c4428b8f922ac8ac1cb4bd9190a4d2b097"
-  integrity sha512-57DnyxiqClXOIjoCgeKCUYfKxBPOlOY/k+l1TPK+7bSwyiPTrS5FIk1Ycql7twk4wO7P5lfOVy6akDGiaMSLfw==
+"@types/express-session@^1.17.4":
+  version "1.17.4"
+  resolved "https://registry.yarnpkg.com/@types/express-session/-/express-session-1.17.4.tgz#97a30a35e853a61bdd26e727453b8ed314d6166b"
+  integrity sha512-7cNlSI8+oOBUHTfPXMwDxF/Lchx5aJ3ho7+p9jJZYVg9dVDJFh3qdMXmJtRsysnvS+C6x46k9DRYmrmCkE+MVg==
   dependencies:
     "@types/express" "*"
 
@@ -1817,6 +1817,11 @@ cookie@0.4.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
   integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
 
+cookie@0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
+  integrity sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==
+
 core-js@^3.0.1:
   version "3.8.2"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.2.tgz#0a1fd6709246da9ca8eff5bb0cbd15fba9ac7044"
@@ -2079,18 +2084,18 @@ eventsource@1.0.7:
   dependencies:
     original "^1.0.0"
 
-express-session@^1.17.1:
-  version "1.17.1"
-  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.17.1.tgz#36ecbc7034566d38c8509885c044d461c11bf357"
-  integrity sha512-UbHwgqjxQZJiWRTMyhvWGvjBQduGCSBDhhZXYenziMFjxst5rMV+aJZ6hKPHZnPyHGsrqRICxtX8jtEbm/z36Q==
+express-session@^1.17.3:
+  version "1.17.3"
+  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.17.3.tgz#14b997a15ed43e5949cb1d073725675dd2777f36"
+  integrity sha512-4+otWXlShYlG1Ma+2Jnn+xgKUZTMJ5QD3YvfilX3AcocOAbIkVylSWEklzALe/+Pu4qV6TYBj5GwOBFfdKqLBw==
   dependencies:
-    cookie "0.4.0"
+    cookie "0.4.2"
     cookie-signature "1.0.6"
     debug "2.6.9"
     depd "~2.0.0"
     on-headers "~1.0.2"
     parseurl "~1.3.3"
-    safe-buffer "5.2.0"
+    safe-buffer "5.2.1"
     uid-safe "~2.1.5"
 
 express@^4.17.1:
@@ -3655,12 +3660,7 @@ safe-buffer@5.1.2, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
-safe-buffer@5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
-
-safe-buffer@^5.0.1, safe-buffer@~5.2.0:
+safe-buffer@5.2.1, safe-buffer@^5.0.1, safe-buffer@~5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==