diff --git a/.yarn/cache/@ckeditor-ckeditor5-core-npm-16.0.0-6573ba5935-588634f0e2.zip b/.yarn/cache/@ckeditor-ckeditor5-core-npm-16.0.0-6573ba5935-588634f0e2.zip
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diff --git a/.yarn/cache/@ckeditor-ckeditor5-engine-npm-16.0.0-4b05aefe15-cabbd74051.zip b/.yarn/cache/@ckeditor-ckeditor5-engine-npm-16.0.0-4b05aefe15-cabbd74051.zip
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diff --git a/.yarn/cache/@ckeditor-ckeditor5-engine-patch-dfc8c266c9-0ca241d6d2.zip b/.yarn/cache/@ckeditor-ckeditor5-engine-patch-dfc8c266c9-0ca241d6d2.zip
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diff --git a/.yarn/cache/@ckeditor-ckeditor5-highlight-npm-16.0.0-bbd766a72b-6b1fcfa52d.zip b/.yarn/cache/@ckeditor-ckeditor5-highlight-npm-16.0.0-bbd766a72b-6b1fcfa52d.zip
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diff --git a/.yarn/cache/@ckeditor-ckeditor5-ui-npm-16.0.0-14310916bb-8b9bd6c059.zip b/.yarn/cache/@ckeditor-ckeditor5-ui-npm-16.0.0-14310916bb-8b9bd6c059.zip
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index 9ae1918c89..0000000000
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diff --git a/.yarn/cache/@ckeditor-ckeditor5-utils-npm-16.0.0-dfecda191f-d35f1a98cc.zip b/.yarn/cache/@ckeditor-ckeditor5-utils-npm-16.0.0-dfecda191f-d35f1a98cc.zip
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index d94caaa1eb..0000000000
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diff --git a/packages/neos-ui/package.json b/packages/neos-ui/package.json
index 638ece5c94..1d0f031f3a 100644
--- a/packages/neos-ui/package.json
+++ b/packages/neos-ui/package.json
@@ -11,7 +11,7 @@
     "typescript": "^4.6.4"
   },
   "dependencies": {
-    "@ckeditor/ckeditor5-highlight": "16.0.0",
+    "@ckeditor/ckeditor5-highlight": "^43.3.1",
     "@fortawesome/fontawesome-svg-core": "^6.5.2",
     "@fortawesome/free-brands-svg-icons": "^6.5.2",
     "@fortawesome/free-regular-svg-icons": "^6.5.2",
diff --git a/yarn.lock b/yarn.lock
index 10ef53120c..39d0ba0ed1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2136,17 +2136,6 @@ __metadata:
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-  resolution: "@ckeditor/ckeditor5-core@npm:16.0.0"
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-  languageName: node
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   resolution: "@ckeditor/ckeditor5-easy-image@npm:43.3.1"
@@ -2229,16 +2218,6 @@ __metadata:
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-"@ckeditor/ckeditor5-engine@npm:16.0.0":
-  version: 16.0.0
-  resolution: "@ckeditor/ckeditor5-engine@npm:16.0.0"
-  dependencies:
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-    lodash-es: ^4.17.10
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-  languageName: node
-  linkType: hard
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   resolution: "@ckeditor/ckeditor5-engine@npm:43.3.1"
@@ -2249,16 +2228,6 @@ __metadata:
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-"@ckeditor/ckeditor5-engine@patch:@ckeditor/ckeditor5-engine@npm:16.0.0#./patches/@ckeditor-ckeditor5-engine-npm-16.0.0-placeholder.patch::locator=root-workspace-0b6124%40workspace%3A.":
-  version: 16.0.0
-  resolution: "@ckeditor/ckeditor5-engine@patch:@ckeditor/ckeditor5-engine@npm%3A16.0.0#./patches/@ckeditor-ckeditor5-engine-npm-16.0.0-placeholder.patch::version=16.0.0&hash=582e01&locator=root-workspace-0b6124%40workspace%3A."
-  dependencies:
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-    lodash-es: ^4.17.10
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-  languageName: node
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   resolution: "@ckeditor/ckeditor5-enter@npm:43.3.1"
@@ -2326,17 +2295,7 @@ __metadata:
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-"@ckeditor/ckeditor5-highlight@npm:16.0.0":
-  version: 16.0.0
-  resolution: "@ckeditor/ckeditor5-highlight@npm:16.0.0"
-  dependencies:
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-    "@ckeditor/ckeditor5-ui": ^16.0.0
-  checksum: 6b1fcfa52d9c06ac52c89744ed5eabba6c5d4123b29478514ba0e1abdd9ebb7592c381e6dd99cd47d1ae9d7b2d8a98e75c3fac423722e87fd08c191e1254886e
-  languageName: node
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-
-"@ckeditor/ckeditor5-highlight@npm:43.3.1":
+"@ckeditor/ckeditor5-highlight@npm:43.3.1, @ckeditor/ckeditor5-highlight@npm:^43.3.1":
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   resolution: "@ckeditor/ckeditor5-highlight@npm:43.3.1"
   dependencies:
@@ -2697,17 +2656,6 @@ __metadata:
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-"@ckeditor/ckeditor5-ui@npm:^16.0.0":
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-  resolution: "@ckeditor/ckeditor5-ui@npm:16.0.0"
-  dependencies:
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-    lodash-es: ^4.17.10
-  checksum: 8b9bd6c05976e8f938aae1196b1fd1be65150a01ca28848f9f8a23ee91fc746074d64dc75907528f3ada4fc5c7cc0204f18c1398926926528f9cf92a91035eb5
-  languageName: node
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 "@ckeditor/ckeditor5-undo@npm:43.3.1":
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   resolution: "@ckeditor/ckeditor5-undo@npm:43.3.1"
@@ -2739,15 +2687,6 @@ __metadata:
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-"@ckeditor/ckeditor5-utils@npm:^16.0.0":
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-  resolution: "@ckeditor/ckeditor5-utils@npm:16.0.0"
-  dependencies:
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-  checksum: d35f1a98cc7ba7a73fddbe8fcac89d11c0442a340e6a7e195cc3e769fd95dd6f6904e58ad8efa391ec7d7ce328145d7af187d5ec9746c531510876af22572521
-  languageName: node
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 "@ckeditor/ckeditor5-watchdog@npm:43.3.1":
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   resolution: "@ckeditor/ckeditor5-watchdog@npm:43.3.1"
@@ -3789,7 +3728,7 @@ __metadata:
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   resolution: "@neos-project/neos-ui@workspace:packages/neos-ui"
   dependencies:
-    "@ckeditor/ckeditor5-highlight": 16.0.0
+    "@ckeditor/ckeditor5-highlight": ^43.3.1
     "@fortawesome/fontawesome-svg-core": ^6.5.2
     "@fortawesome/free-brands-svg-icons": ^6.5.2
     "@fortawesome/free-regular-svg-icons": ^6.5.2
@@ -11201,7 +11140,7 @@ __metadata:
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-"lodash-es@npm:4.17.21, lodash-es@npm:^4.17.10":
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   resolution: "lodash-es@npm:4.17.21"
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