diff --git a/python.json b/python.json
index d670b938e9..e9df3e2307 100644
--- a/python.json
+++ b/python.json
@@ -1,15 +1,15 @@
 {
     "homepage": "https://www.python.org/",
     "license": "https://docs.python.org/3/license.html",
-    "version": "3.6.2",
+    "version": "3.6.3",
     "architecture": {
         "64bit": {
-            "url": "https://www.python.org/ftp/python/3.6.2/python-3.6.2-amd64.exe#/py3.exe",
-            "hash": "0322992c443889dd7435b67a1d9519511f0ec06b5ebbc64c15223922ae966d2e"
+            "url": "https://www.python.org/ftp/python/3.6.3/python-3.6.3-amd64.exe#/py3.exe",
+            "hash": "8c83a06dce3576b65f586c2a5992febc816bed3ec5f9205e47ae0ca8581f08a7"
         },
         "32bit": {
-            "url": "https://www.python.org/ftp/python/3.6.2/python-3.6.2.exe#/py3.exe",
-            "hash": "13725db4df084dcc1600716cb8cd150300f4420aaf48a2f21ce14b7aad0a2c13"
+            "url": "https://www.python.org/ftp/python/3.6.3/python-3.6.3.exe#/py3.exe",
+            "hash": "cb3bfe1e6b0d1254cebf9bb1fc095fe74396af8baf65f244d5f9b349d232b280"
         }
     },
     "pre_install": "copy-item $dir\\py3.exe $dir\\uninstall.exe",