diff --git a/package.json b/package.json
index 8015d11..901f52d 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "express-session": "^1.16.1",
     "fast-diff": "^1.2.0",
     "getenv": "^0.7.0",
-    "handlebars": "^4.1.2",
+    "handlebars": "^4.5.3",
     "helmet": "^3.18.0",
     "http-status-codes": "^1.3.2",
     "memorystore": "^1.6.1",
diff --git a/yarn.lock b/yarn.lock
index 96a8a9d..864ee2f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2997,10 +2997,10 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
-handlebars@^4.1.2:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
-  integrity sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==
+handlebars@^4.1.2, handlebars@^4.5.3:
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
+  integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
   dependencies:
     neo-async "^2.6.0"
     optimist "^0.6.1"