diff --git a/lake-manifest.json b/lake-manifest.json
index 15102e57..cb7e6b6b 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "db584cd6d46c92f209a44c0f1c829460d327499d",
+   "rev": "0df444a360eaa60ab8c11dca51a86af692955474",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.33.0",
+   "inputRev": "v4.33.1",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",