diff --git a/.gitignore b/.gitignore
index 9ea84d2c78..499086704b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 *.pyc
 *.sublime-workspace
 .idea
-*.iml
\ No newline at end of file
+*.iml
+*.log
diff --git a/utils/redirect301.py b/utils/redirect301.py
new file mode 100644
index 0000000000..524ecd524c
--- /dev/null
+++ b/utils/redirect301.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+# Python 3.4+
+
+import datetime
+import json
+import logging
+from pathlib import Path
+from time import sleep
+import sys
+
+import requests
+
+base_dir = Path(__file__).parent.parent
+log_path = base_dir / "redirect301_{:%Y-%M-%d_%H-%m-%S}.log".format(datetime.datetime.now())
+
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.DEBUG)
+
+formatter = logging.Formatter("%(message)s")
+stream_handler = logging.StreamHandler(sys.stdout)
+stream_handler.setLevel(level=logging.DEBUG)
+stream_handler.setFormatter(formatter)
+logger.addHandler(stream_handler)
+
+file_handler = logging.FileHandler(log_path)
+file_handler.setLevel(level=logging.INFO)
+file_handler.setFormatter(formatter)
+logger.addHandler(file_handler)
+
+for path in sorted(Path(base_dir, "repository").glob("*.json")):
+    if path.name == "dependencies.json":
+        continue
+    logger.debug("Processing '{!s}'".format(path))
+
+    with path.open('r', encoding="utf-8") as f:
+        packages_text = f.read()
+        packages = json.loads(packages_text)["packages"]
+
+    for package in packages:
+        link = package["details"]
+        try:
+            r = requests.head(link, allow_redirects=False)
+            if r.status_code == 301:
+                new_link = requests.head(link, allow_redirects=True).url
+                if link == new_link:
+                    logger.warning("Redirected to same URL: {}".format(link))
+                else:
+                    logger.info("Found 301: \"{}\" -> \"{}\"".format(link, new_link))
+                    packages_text = packages_text.replace(link, new_link)
+            else:
+                logger.debug("No change for \"{}\"".format(link))
+
+        except Exception:
+            logger.exception("Exception on {!r}".format(link))
+
+        sleep(0.1)
+
+    with path.open('w', encoding="utf-8") as f:
+        f.write(packages_text)