diff --git a/package-lock.json b/package-lock.json
index bce77e98..bfc11c43 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.1.12",
       "license": "Apache-2.0",
       "dependencies": {
-        "@acrolinx/sidebar-startpage": "^4.0.1-beta.3",
+        "@acrolinx/sidebar-startpage": "^4.0.1",
         "@types/ckeditor": "^4.9.10",
         "@types/codemirror": "^0.0.106",
         "@types/diff-match-patch": "^1.0.36",
@@ -89,12 +89,12 @@
       }
     },
     "node_modules/@acrolinx/sidebar-startpage": {
-      "version": "4.0.1-beta.3",
-      "resolved": "https://registry.npmjs.org/@acrolinx/sidebar-startpage/-/sidebar-startpage-4.0.1-beta.3.tgz",
-      "integrity": "sha512-e+GijQg1V5KNWVnEkpX33qnyLjPBF7+WO7OWED0wGiCWocrBmyp6lI3Y/akHKCJPtJ092Z8C0WZVf8esEcrzOw==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@acrolinx/sidebar-startpage/-/sidebar-startpage-4.0.1.tgz",
+      "integrity": "sha512-HIbBxWvkS7/4t/LnqzsfdmrsyI7PC7j/ThiYEBSuDpwYdoTgBDzFgsh+M8kKpMHIOrApU3UZWpVoCysIVpk0Jw==",
       "dependencies": {
         "@acrolinx/sidebar-interface": "^15.4.3",
-        "preact": "^10.23.2"
+        "preact": "^10.25.3"
       },
       "engines": {
         "node": ">=20"
@@ -10959,10 +10959,9 @@
       }
     },
     "node_modules/preact": {
-      "version": "10.23.2",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.23.2.tgz",
-      "integrity": "sha512-kKYfePf9rzKnxOAKDpsWhg/ysrHPqT+yQ7UW4JjdnqjFIeNUnNcEJvhuA8fDenxAGWzUqtd51DfVg7xp/8T9NA==",
-      "license": "MIT",
+      "version": "10.25.3",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.25.3.tgz",
+      "integrity": "sha512-dzQmIFtM970z+fP9ziQ3yG4e3ULIbwZzJ734vaMVUTaKQ2+Ru1Ou/gjshOYVHCcd1rpAelC6ngjvjDXph98unQ==",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/preact"
diff --git a/package.json b/package.json
index da620a60..57041aff 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "node": ">=20"
   },
   "dependencies": {
-    "@acrolinx/sidebar-startpage": "^4.0.1-beta.3",
+    "@acrolinx/sidebar-startpage": "^4.0.1",
     "@types/ckeditor": "^4.9.10",
     "@types/codemirror": "^0.0.106",
     "@types/diff-match-patch": "^1.0.36",