diff --git a/package-lock.json b/package-lock.json
index bac1f78..c51acd5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -328,11 +328,6 @@
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@@ -1568,15 +1564,55 @@
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-        "handlebars": "^4.1.2",
-        "object.assign": "^4.1.0",
-        "promise": "^8.0.2"
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+        "graceful-fs": "^4.2.6",
+        "handlebars": "^4.7.7"
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+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
+          "integrity": "sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ=="
+        },
+        "handlebars": {
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+          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+          "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
+          "requires": {
+            "minimist": "^1.2.5",
+            "neo-async": "^2.6.0",
+            "source-map": "^0.6.1",
+            "uglify-js": "^3.1.4",
+            "wordwrap": "^1.0.0"
+          }
+        },
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+        },
+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
+        }
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@@ -2473,7 +2509,8 @@
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       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
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     },
     "functional-red-black-tree": {
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@@ -2573,12 +2610,14 @@
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+      "dev": true
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     "handlebars": {
       "version": "4.5.3",
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+      "dev": true,
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@@ -2613,7 +2652,8 @@
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-      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q="
+      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
+      "dev": true
     },
     "has-unicode": {
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@@ -3857,7 +3897,8 @@
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-      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA=="
+      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==",
+      "dev": true
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@@ -3872,6 +3913,7 @@
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+      "dev": true,
       "requires": {
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@@ -3953,6 +3995,7 @@
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       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
       "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
+      "dev": true,
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         "minimist": "~0.0.1",
         "wordwrap": "~0.0.2"
@@ -4283,14 +4326,6 @@
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-    "promise": {
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-      "resolved": "https://registry.npmjs.org/promise/-/promise-8.0.3.tgz",
-      "integrity": "sha512-HeRDUL1RJiLhyA0/grn+PTShlBAcLuh/1BJGtrvjwbvRDCTLLMEz9rOGCV+R3vHY4MixIuoMEd9Yq/XvsTPcjw==",
-      "requires": {
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@@ -5734,7 +5769,8 @@
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       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+      "dev": true
     },
     "wrap-ansi": {
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diff --git a/package.json b/package.json
index e2103ca..f6e358b 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "cookie-parser": "^1.4.4",
     "dotenv": "^8.1.0",
     "express": "^4.17.1",
-    "express-handlebars": "3.1.0",
+    "express-handlebars": "5.3.1",
     "jsonwebtoken": "^8.5.1",
     "pg": "^7.12.1",
     "serve-favicon": "^2.5.0"