diff --git a/docs/blog/ibis-version-4.0.0-release.md b/docs/blog/ibis-version-4.0.0-release.md
index 65e062a15642..20278079f6d9 100644
--- a/docs/blog/ibis-version-4.0.0-release.md
+++ b/docs/blog/ibis-version-4.0.0-release.md
@@ -13,7 +13,7 @@ Let’s talk about some of the new changes 4.0 brings for Ibis users.
## Backends
-Ibis 4.0 brings [Polars](https://ibis-project.org/backends/Polars/), [Snowflake](https://ibis-project.org/backends/Snowflake/), and [Trino](https://ibis-project.org/4.0.0/backends/Trino/) into an already-impressive stock of supported backends.
+Ibis 4.0 brings [Polars](https://ibis-project.org/backends/Polars/), [Snowflake](https://ibis-project.org/backends/Snowflake/), and [Trino](https://ibis-project.org/backends/Trino/) into an already-impressive stock of supported backends.
The [Polars](https://www.pola.rs/) backend adds another way for users to work locally with DataFrames.
The [Snowflake](https://www.snowflake.com/en/) and [Trino](https://trino.io/) backends add a free and familiar python API to popular data warehouses.
diff --git a/gen_redirects.py b/gen_redirects.py
new file mode 100644
index 000000000000..164a0d94db0a
--- /dev/null
+++ b/gen_redirects.py
@@ -0,0 +1,53 @@
+import pathlib
+
+import mkdocs_gen_files
+
+HTML_TEMPLATE = """
+
+
+
+
+ Redirecting...
+
+
+
+
+
+
+Redirecting...
+
+
+"""
+
+# Versions for templated redirects
+VERSIONS = ["latest", "dev", "4.1.0", "4.0.0", "3.2.0", "3.1.0"]
+
+# Templated redirects
+TEMPLATED_REDIRECTS = {
+ "/docs/{version}/": "/",
+ "/docs/{version}/install/": "/install/",
+ "/docs/{version}/docs/": "/docs/",
+ "/docs/{version}/backends/": "/backends/",
+}
+
+# Untemplated redirects
+REDIRECTS = {}
+
+# Fill in templates
+REDIRECTS.update(
+ {
+ old.format(version=version): new
+ for version in VERSIONS
+ for old, new in TEMPLATED_REDIRECTS.items()
+ }
+)
+
+# Write all redirect files
+for old, new in REDIRECTS.items():
+ if old.endswith("/"):
+ old = old + "index.html"
+
+ html = HTML_TEMPLATE.format(url=new)
+
+ with mkdocs_gen_files.open(pathlib.Path(old.lstrip("/")), "w") as f:
+ f.write(html)
diff --git a/mkdocs.yml b/mkdocs.yml
index 85b6c50a2510..7fb957a5949e 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -45,6 +45,7 @@ plugins:
- gen-files:
scripts:
- gen_matrix.py
+ - gen_redirects.py
- macros
- mkdocstrings:
enable_inventory: true