diff --git a/demos/project/lake-manifest.json b/demos/project/lake-manifest.json
index 0268e78f..1dfbf9cc 100644
--- a/demos/project/lake-manifest.json
+++ b/demos/project/lake-manifest.json
@@ -5,7 +5,7 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "8b7b65fece8c0c914cbabf382c4e985cfacc7abf",
+   "rev": "e95e196cb074765317ad665f5c1570f1ef13dac6",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": null,
@@ -55,10 +55,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "8b6048aa0a4a4b6bcf83597802d8dee734e64b7e",
+   "rev": "43bcb1964528411e47bfa4edd0c87d1face1fce4",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.15.0-rc1",
+   "inputRev": "master",
    "inherited": true,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/quote4",
@@ -75,7 +75,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "7805acf1864ba1a2e359f86a8f092ccf1438ad83",
+   "rev": "c016aa9938c4cedc9b7066099f99bcae1b1af625",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",