diff --git a/bucket/sbcl.json b/bucket/sbcl.json
index c6a6f27771..8eaa7a36f5 100644
--- a/bucket/sbcl.json
+++ b/bucket/sbcl.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.4.4",
+    "version": "2.4.5",
     "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/2.4.4/sbcl-2.4.4-x86-64-windows-binary.msi",
-            "hash": "sha1:4a9342d3fea4dfdebe456f0f172bdbd6a09d4349"
+            "url": "https://downloads.sourceforge.net/project/sbcl/sbcl/2.4.5/sbcl-2.4.5-x86-64-windows-binary.msi",
+            "hash": "sha1:5ceeee02645a706b2bf27b3af5b7e9d712f1f871"
         }
     },
     "extract_dir": "PFiles\\Steel Bank Common Lisp",