diff --git a/package-lock.json b/package-lock.json
index 7592222..bbc28c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "cat-names": "^3.1.0",
         "express": "^4.18.2",
-        "express-session": "^1.17.3",
+        "express-session": "^1.18.2",
         "fake-currency-demo": "^1.0.2",
         "nunjucks": "^3.2.4"
       }
@@ -392,15 +392,15 @@
       }
     },
     "node_modules/express-session": {
-      "version": "1.17.3",
-      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.17.3.tgz",
-      "integrity": "sha512-4+otWXlShYlG1Ma+2Jnn+xgKUZTMJ5QD3YvfilX3AcocOAbIkVylSWEklzALe/+Pu4qV6TYBj5GwOBFfdKqLBw==",
+      "version": "1.18.2",
+      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.18.2.tgz",
+      "integrity": "sha512-SZjssGQC7TzTs9rpPDuUrR23GNZ9+2+IkA/+IJWmvQilTr5OSliEHGF+D9scbIpdC6yGtTI0/VhaHoVes2AN/A==",
       "dependencies": {
-        "cookie": "0.4.2",
-        "cookie-signature": "1.0.6",
+        "cookie": "0.7.2",
+        "cookie-signature": "1.0.7",
         "debug": "2.6.9",
         "depd": "~2.0.0",
-        "on-headers": "~1.0.2",
+        "on-headers": "~1.1.0",
         "parseurl": "~1.3.3",
         "safe-buffer": "5.2.1",
         "uid-safe": "~2.1.5"
@@ -410,13 +410,18 @@
       }
     },
     "node_modules/express-session/node_modules/cookie": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
-      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==",
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+      "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==",
       "engines": {
         "node": ">= 0.6"
       }
     },
+    "node_modules/express-session/node_modules/cookie-signature": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.7.tgz",
+      "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA=="
+    },
     "node_modules/fake-currency-demo": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/fake-currency-demo/-/fake-currency-demo-1.0.2.tgz",
@@ -819,9 +824,9 @@
       }
     },
     "node_modules/on-headers": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
-      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.1.0.tgz",
+      "integrity": "sha512-737ZY3yNnXy37FHkQxPzt4UZ2UWPWiCZWLvFZ4fu5cueciegX0zGPnrlY6bwRg4FdQOe9YU8MkmJwGhoMybl8A==",
       "engines": {
         "node": ">= 0.8"
       }
@@ -1606,24 +1611,29 @@
       }
     },
     "express-session": {
-      "version": "1.17.3",
-      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.17.3.tgz",
-      "integrity": "sha512-4+otWXlShYlG1Ma+2Jnn+xgKUZTMJ5QD3YvfilX3AcocOAbIkVylSWEklzALe/+Pu4qV6TYBj5GwOBFfdKqLBw==",
+      "version": "1.18.2",
+      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.18.2.tgz",
+      "integrity": "sha512-SZjssGQC7TzTs9rpPDuUrR23GNZ9+2+IkA/+IJWmvQilTr5OSliEHGF+D9scbIpdC6yGtTI0/VhaHoVes2AN/A==",
       "requires": {
-        "cookie": "0.4.2",
-        "cookie-signature": "1.0.6",
+        "cookie": "0.7.2",
+        "cookie-signature": "1.0.7",
         "debug": "2.6.9",
         "depd": "~2.0.0",
-        "on-headers": "~1.0.2",
+        "on-headers": "~1.1.0",
         "parseurl": "~1.3.3",
         "safe-buffer": "5.2.1",
         "uid-safe": "~2.1.5"
       },
       "dependencies": {
         "cookie": {
-          "version": "0.4.2",
-          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
-          "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
+          "version": "0.7.2",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+          "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w=="
+        },
+        "cookie-signature": {
+          "version": "1.0.7",
+          "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.7.tgz",
+          "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA=="
         }
       }
     },
@@ -1913,9 +1923,9 @@
       }
     },
     "on-headers": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
-      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA=="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.1.0.tgz",
+      "integrity": "sha512-737ZY3yNnXy37FHkQxPzt4UZ2UWPWiCZWLvFZ4fu5cueciegX0zGPnrlY6bwRg4FdQOe9YU8MkmJwGhoMybl8A=="
     },
     "p-limit": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index b9d29e1..e738e64 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "cat-names": "^3.1.0",
     "express": "^4.18.2",
-    "express-session": "^1.17.3",
+    "express-session": "^1.18.2",
     "fake-currency-demo": "^1.0.2",
     "nunjucks": "^3.2.4"
   }