diff --git a/composer.json b/composer.json
index 034599d547..60dce7d651 100644
--- a/composer.json
+++ b/composer.json
@@ -134,7 +134,7 @@
 		"robrichards/xmlseclibs": "^3.1.1",
 		"simplesamlphp/simplesamlphp": "^1.19.0",
 		"simplesamlphp/twig-configurable-i18n": "~2.3.3",
-		"tinymce/tinymce": "5.10.*"
+		"tinymce/tinymce": "^5.10.8"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^9"
@@ -157,4 +157,4 @@
 	},
     "minimum-stability": "dev",
     "prefer-stable": true
-}
\ No newline at end of file
+}
diff --git a/composer.lock b/composer.lock
index d590c15a9d..109c011aeb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "972cbb8e68abd6532169ac4261de7e4e",
+    "content-hash": "807d6ff7e5369918e76a6e8b42a7d045",
     "packages": [
         {
             "name": "adldap2/adldap2",
@@ -10045,16 +10045,16 @@
         },
         {
             "name": "tinymce/tinymce",
-            "version": "5.10.7",
+            "version": "5.10.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/tinymce/tinymce-dist.git",
-                "reference": "f078d8eb7de81f20d34b2ae4326870d20e22d4ff"
+                "reference": "b9c50833d455adcf5ae89a6da7648ae5d65468df"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/tinymce/tinymce-dist/zipball/f078d8eb7de81f20d34b2ae4326870d20e22d4ff",
-                "reference": "f078d8eb7de81f20d34b2ae4326870d20e22d4ff",
+                "url": "https://api.github.com/repos/tinymce/tinymce-dist/zipball/b9c50833d455adcf5ae89a6da7648ae5d65468df",
+                "reference": "b9c50833d455adcf5ae89a6da7648ae5d65468df",
                 "shasum": ""
             },
             "type": "component",
@@ -10096,9 +10096,9 @@
                 "wysiwyg"
             ],
             "support": {
-                "source": "https://github.com/tinymce/tinymce-dist/tree/5.10.7"
+                "source": "https://github.com/tinymce/tinymce-dist/tree/5.10.8"
             },
-            "time": "2022-12-07T03:50:54+00:00"
+            "time": "2023-10-19T03:02:47+00:00"
         },
         {
             "name": "twig/extensions",