diff --git a/lake-manifest.json b/lake-manifest.json
index 1ce420d..2d9a255 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -4,10 +4,10 @@
  [{"url": "https://github.com/leanprover-community/lean-auto.git",
    "type": "git",
    "subDir": null,
-   "rev": "0f5f39a0336e36ae4ba8ab45b27865ebd9f8f025",
+   "rev": "d90cb1aadbd52bf885958efa292ff4ef4f649732",
    "name": "auto",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "0f5f39a0336e36ae4ba8ab45b27865ebd9f8f025",
+   "inputRev": "d90cb1aadbd52bf885958efa292ff4ef4f649732",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/batteries",
diff --git a/lakefile.lean b/lakefile.lean
index c966e14..81dce70 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -2,7 +2,7 @@ import Lake
 
 open Lake DSL
 
-require auto from git "https://github.com/leanprover-community/lean-auto.git"@"0f5f39a0336e36ae4ba8ab45b27865ebd9f8f025"
+require auto from git "https://github.com/leanprover-community/lean-auto.git"@"d90cb1aadbd52bf885958efa292ff4ef4f649732"
 require batteries from git "https://github.com/leanprover-community/batteries" @ "v4.8.0"
 
 package Duper {