diff --git a/Benchmarks/Compile/lake-manifest.json b/Benchmarks/Compile/lake-manifest.json
index 1e19f2e9..bb381a33 100644
--- a/Benchmarks/Compile/lake-manifest.json
+++ b/Benchmarks/Compile/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "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/ImperialCollegeLondon/FLT",
diff --git a/Benchmarks/Compile/lakefile.toml b/Benchmarks/Compile/lakefile.toml
index 20bca512..b11cc9a1 100644
--- a/Benchmarks/Compile/lakefile.toml
+++ b/Benchmarks/Compile/lakefile.toml
@@ -38,4 +38,4 @@ rev = "v4.33.0"
 [[require]]
 name = "mathlib"
 git = "https://github.com/leanprover-community/mathlib4"
-rev = "v4.33.0"
+rev = "v4.33.1"
diff --git a/Benchmarks/Compile/lean-toolchain b/Benchmarks/Compile/lean-toolchain
index 025e5954..a8afa7d1 100644
--- a/Benchmarks/Compile/lean-toolchain
+++ b/Benchmarks/Compile/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.33.0
+leanprover/lean4:v4.33.1
diff --git a/lean-toolchain b/lean-toolchain
index 025e5954..a8afa7d1 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.33.0
+leanprover/lean4:v4.33.1