diff --git a/package.json b/package.json
index 0ada936..3212b62 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "body-parser": "^1.19.0",
     "cross-env": "^5.2.1",
     "express": "^4.17.1",
-    "handlebars": "^4.4.0",
+    "handlebars": "^4.5.3",
     "js-yaml": "^3.13.1",
     "lodash": "^4.17.15",
     "markdown": "^0.5.0",
diff --git a/yarn.lock b/yarn.lock
index 23bc935..a4de220 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3915,9 +3915,9 @@ gzip-size@^4.1.0:
     duplexer "^0.1.1"
     pify "^3.0.0"
 
-handlebars@^4.0.10, handlebars@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.4.0.tgz#22e1a897c5d83023d39801f35f6b65cf97ed8b25"
+handlebars@^4.0.10, handlebars@^4.5.3:
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
   dependencies:
     neo-async "^2.6.0"
     optimist "^0.6.1"