diff --git a/llvm.json b/llvm.json
index f0f6da64dc..d6707ff6d7 100644
--- a/llvm.json
+++ b/llvm.json
@@ -1,15 +1,15 @@
 {
     "homepage": "http://www.llvm.org",
-    "version": "4.0.0",
+    "version": "4.0.1",
     "license": "University of Illinois/NCSA Open Source License",
     "architecture": {
         "32bit": {
-            "url": "http://releases.llvm.org/4.0.0/LLVM-4.0.0-win32.exe",
-            "hash": "aabe2a31182d9adce8146c86fe92e19d911b7cc1cb240cdb790f314c819c92e2"
+            "url": "http://releases.llvm.org/4.0.1/LLVM-4.0.1-win32.exe",
+            "hash": "0071e699965d7a0f62f59536a1a16843d1f6919af4c596a82c2a03f05ea34ca6"
         },
         "64bit": {
-            "url": "http://releases.llvm.org/4.0.0/LLVM-4.0.0-win64.exe",
-            "hash": "9bb800e42a4568c7a6e217dac1b613741ee9811eea2fa65ca8c20702728003e9"
+            "url": "http://releases.llvm.org/4.0.1/LLVM-4.0.1-win64.exe",
+            "hash": "139ba95f9f88199cdc419a674f0a85df3568367623486336843207a4982e36e9"
         }
     },
     "installer": {