diff --git a/lake-manifest.json b/lake-manifest.json
index 9ac96a4a..9c81b4a9 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -31,10 +31,10 @@
   {"url": "https://github.com/leanprover-community/ProofWidgets4",
    "type": "git",
    "subDir": null,
-   "rev": "e6b6247c61280c77ade6bbf0bc3c66a44fe2e0c5",
+   "rev": "87c1e7a427d8e21b6eaf8401f12897f52e2c3be9",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.36",
+   "inputRev": "v0.0.38",
    "inherited": true,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/lean4-cli",
@@ -58,7 +58,7 @@
   {"url": "https://github.com/leanprover-community/mathlib4",
    "type": "git",
    "subDir": null,
-   "rev": "9c4c6f78c9a1b7beba018504e284d497a3761af2",
+   "rev": "dcc73cfb2ce3763f830c52042fb8617e762dbf60",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",