diff --git a/package-lock.json b/package-lock.json
index e5435a61957..429bd92e5aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5843,9 +5843,9 @@
             "optional": true
         },
         "tinymce": {
-            "version": "4.9.11",
-            "resolved": "https://registry.npmjs.org/tinymce/-/tinymce-4.9.11.tgz",
-            "integrity": "sha512-nkSLsax+VY5DBRjMFnHFqPwTnlLEGHCco82FwJF2JNH6W+5/ClvNC1P4uhD5lXPDNiDykSHR0XJdEh7w/ICHzA=="
+            "version": "5.10.0",
+            "resolved": "https://registry.npmjs.org/tinymce/-/tinymce-5.10.0.tgz",
+            "integrity": "sha512-SaqBK8GtTKYSsTfhKdN0+NrZRgmVWO+j3fvgzLjt0t/g0osNzRH5os8icm2Rv5HvaeTd4TpxetUuLE+R9yg/yg=="
         },
         "tinymce-i18n": {
             "version": "20.4.4",
diff --git a/package.json b/package.json
index 47b0fbaff13..d2c0c317124 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
         "rrule": "^2.6.3",
         "select2": "^4.0.13",
         "spin.js": "^4.1.0",
-        "tinymce": "^4.9.8",
+        "tinymce": "^5.10.0",
         "tinymce-i18n": "^20.4.4",
         "unorm": "^1.6.0"
     },