diff --git a/bucket/sbcl.json b/bucket/sbcl.json
index b7de7f6de4..071589aa08 100644
--- a/bucket/sbcl.json
+++ b/bucket/sbcl.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.4.6",
+    "version": "2.4.7",
     "description": "A high performance Common Lisp compiler.",
     "homepage": "https://www.sbcl.org/",
     "license": {
@@ -9,8 +9,8 @@
     "notes": "Please restart your command line for SBCL_HOME to take effect. Please consider installing http://www.quicklisp.org/",
     "architecture": {
         "64bit": {
-            "url": "https://downloads.sourceforge.net/project/sbcl/sbcl/2.4.6/sbcl-2.4.6-x86-64-windows-binary.msi",
-            "hash": "sha1:8f69cf49db793cf204e67532dfc5b3326958c906"
+            "url": "https://downloads.sourceforge.net/project/sbcl/sbcl/2.4.7/sbcl-2.4.7-x86-64-windows-binary.msi",
+            "hash": "sha1:88b31848cd0a3c36d179f243442c8141669e58ba"
         }
     },
     "extract_dir": "PFiles\\Steel Bank Common Lisp",