diff --git a/package.json b/package.json
index 8a4c41e0a..bd0b87c97 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,7 @@
     "vscode-html-languageserver-bin": "^1.4.0",
     "vscode-json-languageserver-bin": "^1.0.1",
     "vscode-json-languageservice": "^4.1.8",
-    "yaml-language-server": "^1.0.0",
-    "yarn-deduplicate": "^6.0.2"
+    "yaml-language-server": "^1.0.0"
   },
   "husky": {
     "hooks": {}
@@ -45,8 +44,8 @@
     "jest": "^29.0.0"
   },
   "scripts": {
-    "bootstrap": "jlpm & jlpm deduplicate && lerna bootstrap && jlpm clean && jlpm build && jlpm lint",
-    "deduplicate": "yarn-deduplicate -s fewer --fail",
+    "bootstrap": "jlpm & jlpm deduplicate && jlpm clean && jlpm build && jlpm lint",
+    "deduplicate": "jlpm dedupe --strategy highest",
     "build": "jlpm build:schema && jlpm build:meta && jlpm build:labextension",
     "build:schema": "lerna run build:schema --stream",
     "build:meta": "lerna run build --stream --scope @jupyter-lsp/jupyterlab-lsp-metapackage",
diff --git a/yarn.lock b/yarn.lock
index 58ff8a114..bf2779230 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2290,35 +2290,7 @@ __metadata:
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-    "@types/react": ^18.0.26
-    react: ^18.2.0
-    sanitize-html: ~2.7.3
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@@ -2495,29 +2438,6 @@ __metadata:
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-  linkType: hard
-
 "tsutils@npm:^3.21.0":
   version: 3.21.0
   resolution: "tsutils@npm:3.21.0"
@@ -16843,20 +16555,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yarn-deduplicate@npm:^6.0.2":
-  version: 6.0.2
-  resolution: "yarn-deduplicate@npm:6.0.2"
-  dependencies:
-    "@yarnpkg/lockfile": ^1.1.0
-    commander: ^10.0.1
-    semver: ^7.5.0
-    tslib: ^2.5.0
-  bin:
-    yarn-deduplicate: dist/cli.js
-  checksum: 2f6c38deaa1139f3a099069dc946a3800e5ba64410d1c45f516dc381e4b1619f0d4f7ad3b38a617e3a85d629ce42e5592105de7089a0da4d0198881ee5390947
-  languageName: node
-  linkType: hard
-
 "yjs@npm:^13.5.40":
   version: 13.5.50
   resolution: "yjs@npm:13.5.50"