diff --git a/packages/buckram/package.json b/packages/buckram/package.json
index 0ad425353..cad11fca5 100644
--- a/packages/buckram/package.json
+++ b/packages/buckram/package.json
@@ -24,12 +24,12 @@
     "node": ">= 18"
   },
   "devDependencies": {
-    "chai": "^4.1.2",
-    "mocha": "^10.0.0",
-    "pixelmatch": "^5.2.1",
+    "chai": "^5.1.2",
+    "mocha": "^11.0.1",
+    "pixelmatch": "^6.0.0",
     "polyserve": "^0.27.15",
     "pressbooks-build-tools": "^4.0.0",
-    "puppeteer": "^21.1.1",
+    "puppeteer": "^23.10.4",
     "sassdoc": "^2.7.1",
     "type-detect": "^4.0.8"
   },