diff --git a/Brewfile.lock.json b/Brewfile.lock.json
index 31460fb..d59f0a0 100644
--- a/Brewfile.lock.json
+++ b/Brewfile.lock.json
@@ -95,12 +95,12 @@
         "macOS": "10.15.6"
       },
       "big_sur": {
-        "HOMEBREW_VERSION": "3.0.1-38-g320bccb",
+        "HOMEBREW_VERSION": "3.0.5-42-ge3b451c",
         "HOMEBREW_PREFIX": "/usr/local",
-        "Homebrew/homebrew-core": "bd3bc1c7feeec5677c9c4e9b6874a5780bcc5ff8",
-        "CLT": "12.0.32.21",
+        "Homebrew/homebrew-core": "b21dad07ed8aea7ebf59b2666ae42b92da304053",
+        "CLT": "",
         "Xcode": "12.4",
-        "macOS": "11.2"
+        "macOS": "11.2.3"
       }
     }
   }