diff --git a/Dockerfile b/Dockerfile
index b04d2139f..0cb2a3920 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,13 +18,13 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-FROM python:3.9.2-alpine3.13
+FROM python:3.11.0-alpine3.17
 
 # Build-time flags
 ARG WITH_PLUGINS=true
 
 # Environment variables
-ENV PACKAGES=/usr/local/lib/python3.9/site-packages
+ENV PACKAGES=/usr/local/lib/python3.11/site-packages
 ENV PYTHONDONTWRITEBYTECODE=1
 
 # Set build directory
diff --git a/docs/insiders/index.md b/docs/insiders/index.md
index 1eaa0054e..37cc91158 100644
--- a/docs/insiders/index.md
+++ b/docs/insiders/index.md
@@ -81,14 +81,14 @@ a handful of them, [thanks to our awesome sponsors]!
 ## What's in for me?
 
 The moment you [become a sponsor][how to become a sponsor], you'll get __immediate
-access to 25 additional features__ that you can start using right away, and
+access to 19 additional features__ that you can start using right away, and
 which are currently exclusively available to sponsors:
 
 <div class="mdx-columns" markdown>
 
 - [x] [Privacy plugin: external links] :material-alert-decagram:{ .mdx-pulse title="Added on October 18, 2022" }
 - [x] [Navigation subtitles] :material-alert-decagram:{ .mdx-pulse title="Added on October 2, 2022" }
-- [x] [Tags plugin: allow list] and [custom sorting] :material-alert-decagram:{ .mdx-pulse title="Added on October 2, 2022" }
+- [x] [Tags plugin: allow list] + [custom sorting] :material-alert-decagram:{ .mdx-pulse title="Added on October 2, 2022" }
 - [x] [Blog plugin: custom index pages]
 - [x] [Blog plugin: related links]
 - [x] [Blog plugin]
@@ -102,15 +102,9 @@ which are currently exclusively available to sponsors:
 - [x] [Tooltips]
 - [x] [Chinese search support]
 - [x] [Card grids]
-- [x] [Offline plugin]
 - [x] [Privacy plugin]
 - [x] [Annotations]
 - [x] [Navigation icons]
-- [x] [Brand new search plugin]
-- [x] [Rich search previews]
-- [x] [Tokenizer with lookahead]
-- [x] [Advanced search highlighting]
-- [x] [Excluding content from search]
 
 </div>
 
@@ -243,22 +237,6 @@ features prefixed with a checkmark symbol, denoting whether a feature is
 :octicons-check-circle-fill-24:{ style="color: var(--md-default-fg-color--lightest)" } planned, but not yet implemented. When the funding goal is hit, the features
 are released for general availability.
 
-#### $ 10,000 – Carolina Reaper
-
-- [x] [Brand new search plugin]
-- [x] [Rich search previews]
-- [x] [Tokenizer with lookahead]
-- [x] [Advanced search highlighting]
-- [x] [Excluding content from search]
-- [x] [Offline plugin]
-
-  [Brand new search plugin]: ../blog/posts/search-better-faster-smaller.md
-  [Rich search previews]: ../blog/posts/search-better-faster-smaller.md#rich-search-previews
-  [Tokenizer with lookahead]: ../blog/posts/search-better-faster-smaller.md#tokenizer-lookahead
-  [Advanced search highlighting]: ../blog/posts/search-better-faster-smaller.md#accurate-highlighting
-  [Excluding content from search]: ../setup/setting-up-site-search.md#search-exclusion
-  [Offline plugin]: ../setup/building-for-offline-usage.md
-
 #### $ 12,000 – Piri Piri
 
 - [x] [Blog plugin]
@@ -323,6 +301,22 @@ This section lists all funding goals that were previously completed, which means
 that those features were part of Insiders, but are now generally available and
 can be used by all users.
 
+#### $ 10,000 – Carolina Reaper
+
+- [x] [Brand new search plugin]
+- [x] [Rich search previews]
+- [x] [Tokenizer with lookahead]
+- [x] [Advanced search highlighting]
+- [x] [Excluding content from search]
+- [x] [Offline plugin]
+
+  [Brand new search plugin]: ../blog/posts/search-better-faster-smaller.md
+  [Rich search previews]: ../blog/posts/search-better-faster-smaller.md#rich-search-previews
+  [Tokenizer with lookahead]: ../blog/posts/search-better-faster-smaller.md#tokenizer-lookahead
+  [Advanced search highlighting]: ../blog/posts/search-better-faster-smaller.md#accurate-highlighting
+  [Excluding content from search]: ../setup/setting-up-site-search.md#search-exclusion
+  [Offline plugin]: ../setup/building-for-offline-usage.md
+
 #### $ 8,000 – Scotch Bonnet
 
 - [x] [Social cards]
diff --git a/docs/setup/setting-up-a-blog.md b/docs/setup/setting-up-a-blog.md
index 39ad8ee22..9eab7b222 100644
--- a/docs/setup/setting-up-a-blog.md
+++ b/docs/setup/setting-up-a-blog.md
@@ -210,12 +210,12 @@ The following configuration options are available for posts:
     format string that is used for the URL of the post. The following
     placeholders are currently supported:
 
-    - `date`: Replaced with the post's date, as configured in 
+    - `date` – Replaced with the post's date, as configured in
       [`post_url_date_format`][post_url_date_format].
 
-    - `slug`: Replaced with a slug generated from the post's title.
+    - `slug` – Replaced with a slug generated from the post's title.
 
-    - `file`: Replaced with the post's file name.
+    - `file` – Replaced with the post's file name.
 
     === ":material-link: blog/2022/:material-dots-horizontal:/"