diff --git a/pyproject.toml b/pyproject.toml
index 5a60db443d..2ac03edfe8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
     package = "synapse"
     filename = "CHANGES.md"
     directory = "changelog.d"
-    issue_format = "[\\#{issue}](https://github.com/matrix-org/synapse/issues/{issue})"
+    issue_format = "[\\#{issue}](https://github.com/element-hq/synapse/issues/{issue})"
 
     [[tool.towncrier.type]]
         directory = "feature"
@@ -101,7 +101,7 @@ description = "Homeserver for the Matrix decentralised comms protocol"
 authors = ["Matrix.org Team and Contributors <packages@matrix.org>"]
 license = "AGPL-3.0-or-later"
 readme = "README.rst"
-repository = "https://github.com/matrix-org/synapse"
+repository = "https://github.com/element-hq/synapse"
 packages = [
     { include = "synapse" },
 ]
diff --git a/scripts-dev/release.py b/scripts-dev/release.py
index cb0ba2a7d7..18d3d9ae72 100755
--- a/scripts-dev/release.py
+++ b/scripts-dev/release.py
@@ -293,7 +293,7 @@ def _prepare() -> None:
     print("Opening the changelog in your browser...")
     print("Please ask #synapse-dev to give it a check.")
     click.launch(
-        f"https://github.com/matrix-org/synapse/blob/{synapse_repo.active_branch.name}/CHANGES.md"
+        f"https://github.com/element.-hq/synapse/blob/{synapse_repo.active_branch.name}/CHANGES.md"
     )
 
 
@@ -361,18 +361,18 @@ def _tag(gh_token: Optional[str]) -> None:
             print("As this is an RC, remember to mark it as a pre-release!")
         print("(by the way, this step can be automated by passing --gh-token,")
         print("or one of the GH_TOKEN or GITHUB_TOKEN env vars.)")
-        click.launch(f"https://github.com/matrix-org/synapse/releases/edit/{tag_name}")
+        click.launch(f"https://github.com/element.-hq/synapse/releases/edit/{tag_name}")
 
         print("Once done, you need to wait for the release assets to build.")
         if click.confirm("Launch the release assets actions page?", default=True):
             click.launch(
-                f"https://github.com/matrix-org/synapse/actions?query=branch%3A{tag_name}"
+                f"https://github.com/element.-hq/synapse/actions?query=branch%3A{tag_name}"
             )
         return
 
     # Create a new draft release
     gh = Github(gh_token)
-    gh_repo = gh.get_repo("matrix-org/synapse")
+    gh_repo = gh.get_repo("element.-hq/synapse")
     release = gh_repo.create_git_release(
         tag=tag_name,
         name=tag_name,
@@ -385,7 +385,7 @@ def _tag(gh_token: Optional[str]) -> None:
     print("Launching the release page and the actions page.")
     click.launch(release.html_url)
     click.launch(
-        f"https://github.com/matrix-org/synapse/actions?query=branch%3A{tag_name}"
+        f"https://github.com/element.-hq/synapse/actions?query=branch%3A{tag_name}"
     )
 
     click.echo("Wait for release assets to be built")
@@ -411,7 +411,7 @@ def _publish(gh_token: str) -> None:
 
     # Publish the draft release
     gh = Github(gh_token)
-    gh_repo = gh.get_repo("matrix-org/synapse")
+    gh_repo = gh.get_repo("element.-hq/synapse")
     for release in gh_repo.get_releases():
         if release.title == tag_name:
             break
@@ -454,7 +454,7 @@ def _upload(gh_token: Optional[str]) -> None:
 
     # Query all the assets corresponding to this release.
     gh = Github(gh_token)
-    gh_repo = gh.get_repo("matrix-org/synapse")
+    gh_repo = gh.get_repo("element.-hq/synapse")
     gh_release = gh_repo.get_release(tag_name)
 
     all_assets = set(gh_release.get_assets())
@@ -543,7 +543,9 @@ def _wait_for_actions(gh_token: Optional[str]) -> None:
 
     # Authentication is optional on this endpoint,
     # but use a token if we have one to reduce the chance of being rate-limited.
-    url = f"https://api.github.com/repos/matrix-org/synapse/actions/runs?branch={tag_name}"
+    url = (
+        f"https://api.github.com/repos/element.-hq/synapse/actions/runs?branch={tag_name}"
+    )
     headers = {"Accept": "application/vnd.github+json"}
     if gh_token is not None:
         headers["authorization"] = f"token {gh_token}"
@@ -658,8 +660,8 @@ def _announce() -> None:
         f"""
 Hi everyone. Synapse {current_version} has just been released.
 
-[notes](https://github.com/matrix-org/synapse/releases/tag/{tag_name}) | \
-[docker](https://hub.docker.com/r/matrixdotorg/synapse/tags?name={tag_name}) | \
+[notes](https://github.com/element.-hq/synapse/releases/tag/{tag_name}) | \
+[docker](https://hub.docker.com/r/vectorim/synapse/tags?name={tag_name}) | \
 [debs](https://packages.matrix.org/debian/) | \
 [pypi](https://pypi.org/project/matrix-synapse/{current_version}/)"""
     )
@@ -689,7 +691,7 @@ Ask the designated people to do the blog and tweets."""
 def full(gh_token: str) -> None:
     click.echo("1. If this is a security release, read the security wiki page.")
     click.echo("2. Check for any release blockers before proceeding.")
-    click.echo("    https://github.com/matrix-org/synapse/labels/X-Release-Blocker")
+    click.echo("    https://github.com/element.-hq/synapse/labels/X-Release-Blocker")
     click.echo(
         "3. Check for any other special release notes, including announcements to add to the changelog or special deployment instructions."
     )
@@ -893,7 +895,7 @@ def build_dependabot_changelog(repo: Repo, current_version: version.Version) ->
     def replacer(match: Match[str]) -> str:
         desc = match.group(1)
         number = match.group(2)
-        return f"* {desc}. ([\\#{number}](https://github.com/matrix-org/synapse/issues/{number}))"
+        return f"* {desc}. ([\\#{number}](https://github.com/element.-hq/synapse/issues/{number}))"
 
     for i, message in enumerate(messages):
         messages[i] = re.sub(r"(.*) \(#(\d+)\)$", replacer, message)