diff --git a/package-lock.json b/package-lock.json
index e2453a4..cdf83f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,18 +11,34 @@
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@@ -89,7 +105,7 @@
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@@ -318,6 +334,15 @@
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@@ -478,9 +503,19 @@
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-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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@@ -628,9 +663,9 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
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@@ -661,12 +696,12 @@
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@@ -745,107 +780,170 @@
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@@ -3199,12 +3425,12 @@
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       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA=="
     },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
     },
     "walk": {
       "version": "2.3.9",
diff --git a/package.json b/package.json
index 993f8fb..0d62e16 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "body-parser": "^1.18.3",
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.3",
-    "express": "^4.16.3",
+    "express": "^4.18.1",
     "express-session": "^1.15.3",
     "hbs": "~4.0.1",
     "morgan": "^1.9.1",