diff --git a/wcomponents-theme/package.json b/wcomponents-theme/package.json
index 9c2f62111..f290155c5 100644
--- a/wcomponents-theme/package.json
+++ b/wcomponents-theme/package.json
@@ -35,7 +35,7 @@
 		"promise-polyfill": "8.1.3",
 		"requirejs": "2.3.6",
 		"sprintf-js": "1.1.2",
-		"tinymce": "5.4.1"
+		"tinymce": "5.10.3"
 	},
 	"devDependencies": {
 		"axe-core": "3.0.0",