diff --git a/package.json b/package.json
index d67cace..5fcbc20 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "lru-cache": "^7.14.1",
     "markdown-it": "^13.0.1",
     "markdown-it-mathjax3": "^4.3.2",
-    "mirador": "^3.3.0",
+    "mirador": "^4.0.0",
     "mirador-dl-plugin": "^0.13.0",
     "mirador-share-plugin": "^0.11.0",
     "moment": "^2.29.4",