diff --git a/ImportGraph/Lean/Name.lean b/ImportGraph/Lean/Name.lean
index 00d5896..49a0fe0 100644
--- a/ImportGraph/Lean/Name.lean
+++ b/ImportGraph/Lean/Name.lean
@@ -8,6 +8,7 @@ import Lean.CoreM
 import Std.Data.HashMap.Basic
 import Std.Lean.Name
 import Std.Lean.SMap
+import Lean.Meta.Match.MatcherInfo
 
 /-!
 TODO: Some declarations in this file are duplicated from mathlib, but especially `isBlacklisted`
diff --git a/lake-manifest.json b/lake-manifest.json
index 9253fb2..fdcaf4a 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -13,7 +13,7 @@
   {"url": "https://github.com/leanprover/std4",
    "type": "git",
    "subDir": null,
-   "rev": "2a1b7546b2df0f8e65a70d3b228c30d91752acc4",
+   "rev": "0783e9ceae1c8c11957fb5e0fe3e70fd2d43eea2",
    "name": "std",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
diff --git a/lean-toolchain b/lean-toolchain
index f96d662..e35881c 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.6.1
+leanprover/lean4:v4.7.0-rc2