diff --git a/config.yaml b/config.yaml
index 63a1ed7..3d8325f 100644
--- a/config.yaml
+++ b/config.yaml
@@ -3,7 +3,7 @@
 module:
   hugoVersion:
     extended: true
-    min: 0.91.2
+    min: 0.115.1
 
 frontmatter:
   date:
@@ -24,6 +24,7 @@ related:
 
 # non-standard: escaped JSON lines
 # with \\n and \\t for import to PostgreSQL jsonb column
+# see `sql` directory
 mediaTypes:
   x-text/ejsonl:
     suffixes:
@@ -35,4 +36,3 @@ outputFormats:
     isPlainText: true
     mediaType: x-text/ejsonl
 
-
diff --git a/layouts/shortcodes/ilink.html b/layouts/shortcodes/ilink.html
index 45ee63c..ebcc538 100644
--- a/layouts/shortcodes/ilink.html
+++ b/layouts/shortcodes/ilink.html
@@ -1,13 +1,15 @@
 {{- $pid := or (.Get "pid") (.Get "page") -}}
 {{- $frag := or (.Get "id") (.Get "anchor") -}}
 {{- $this := $.Page -}}
+{{- $linkid := or ($this.Scratch.Get "linkid") 1 -}}
+{{- $this.Scratch.Set "linkid" (add $linkid 1) -}}
 {{- $pages := where .Site.RegularPages "Params.pageid" "eq" $pid -}}
 {{- $fragsep := cond (eq $frag "") "" "#" -}}
 {{- $inner := .Inner -}}
 {{- range $pages -}}
   {{- $url := printf "%s%s%s" .Permalink $fragsep $frag -}}
   {{- $text := or $inner .Title -}}
-  {{- $anchor := $text | anchorize -}}
+  {{- $anchor := printf "link-%d" $linkid -}}
   <a id="{{ $anchor }}"
      href="{{ $url }}">{{ $text | markdownify }}</a>
   {{- .Scratch.Add "backlinks" (slice (dict "anchor" $anchor "page" $this)) -}}