diff --git a/lake-manifest.json b/lake-manifest.json
index 7b2cc9d9aa7aec..a5f15d23f37f89 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -65,10 +65,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "9a0ab3e8886a335b378baae6b58ce7df96440dba",
+   "rev": "8cef8aa9f0002728fbbecff88ed92787851c164d",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "nightly-testing",
+   "inputRev": "lean-pr-testing-11511",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover/lean4-cli",
diff --git a/lakefile.lean b/lakefile.lean
index 32f20719fd8d9f..7b8de1b1fde695 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -6,7 +6,7 @@ open Lake DSL
 ## Mathlib dependencies on upstream projects
 -/
 
-require "leanprover-community" / "batteries" @ git "nightly-testing"
+require "leanprover-community" / "batteries" @ git "lean-pr-testing-11511"
 require "leanprover-community" / "Qq" @ git "nightly-testing"
 require "leanprover-community" / "aesop" @ git "nightly-testing"
 require "leanprover-community" / "proofwidgets" @ git "v0.0.83-pre2" -- ProofWidgets should always be pinned to a specific version
diff --git a/lean-toolchain b/lean-toolchain
index 3c5bdea12151b8..3a6d37ab8db1cf 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2025-12-03
+leanprover/lean4-pr-releases:pr-release-11511-d24a4d4