diff --git a/packages/compas-open-scd/package.json b/packages/compas-open-scd/package.json
index 1414e21bf5..93bff1b584 100644
--- a/packages/compas-open-scd/package.json
+++ b/packages/compas-open-scd/package.json
@@ -100,7 +100,7 @@
     "source-map": "^0.7.4",
     "standard-version": "^9.3.1",
     "tslib": "^2.3.1",
-    "typedoc": "^0.21.10",
+    "typedoc": "^0.26.0",
     "typedoc-plugin-markdown": "3.10.4",
     "typescript": "4.3.5",
     "web-component-analyzer": "^1.1.6",
diff --git a/packages/open-scd/package.json b/packages/open-scd/package.json
index c7eeb9b676..538d5b0a77 100644
--- a/packages/open-scd/package.json
+++ b/packages/open-scd/package.json
@@ -97,7 +97,7 @@
     "source-map": "^0.7.4",
     "standard-version": "^9.3.1",
     "tslib": "^2.3.1",
-    "typedoc": "^0.21.10",
+    "typedoc": "^0.26.0",
     "typedoc-plugin-markdown": "3.10.4",
     "typescript": "4.3.5",
     "web-component-analyzer": "^1.1.6",