diff --git a/package-lock.json b/package-lock.json
index 7cdfaac8407c7..58c932426e050 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -81,7 +81,7 @@
 				"@wordpress/warning": "3.33.0",
 				"@wordpress/widgets": "4.33.0",
 				"@wordpress/wordcount": "4.33.0",
-				"backbone": "1.6.0",
+				"backbone": "1.6.1",
 				"clipboard": "2.0.11",
 				"core-js-url-browser": "3.6.4",
 				"element-closest": "3.0.2",
@@ -11000,9 +11000,10 @@
 			}
 		},
 		"node_modules/backbone": {
-			"version": "1.6.0",
-			"resolved": "https://registry.npmjs.org/backbone/-/backbone-1.6.0.tgz",
-			"integrity": "sha512-13PUjmsgw/49EowNcQvfG4gmczz1ximTMhUktj0Jfrjth0MVaTxehpU+qYYX4MxnuIuhmvBLC6/ayxuAGnOhbA==",
+			"version": "1.6.1",
+			"resolved": "https://registry.npmjs.org/backbone/-/backbone-1.6.1.tgz",
+			"integrity": "sha512-YQzWxOrIgL6BoFnZjThVN99smKYhyEXXFyJJ2lsF1wJLyo4t+QjmkLrH8/fN22FZ4ykF70Xq7PgTugJVR4zS9Q==",
+			"license": "MIT",
 			"dependencies": {
 				"underscore": ">=1.8.3"
 			}
diff --git a/package.json b/package.json
index 3fa38f6c4ff49..7e5d0931b52d9 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
 		"@wordpress/warning": "3.33.0",
 		"@wordpress/widgets": "4.33.0",
 		"@wordpress/wordcount": "4.33.0",
-		"backbone": "1.6.0",
+		"backbone": "1.6.1",
 		"clipboard": "2.0.11",
 		"core-js-url-browser": "3.6.4",
 		"element-closest": "3.0.2",