I opened issues in both pandoc-crossref and lua-filters 
https://github.com/pandoc/lua-filters/issues/261
https://github.com/lierdakil/pandoc-crossref/issues/371
I provided a MRE in there.

On Friday, January 27, 2023 at 3:15:54 PM UTC-8 Antonio Piccolboni wrote:

> Good point, I use brew without thinking too much about it, but I checked 
> and it's the latest 0.3.15.0. In the release page it does mention there 
> have been changes in figure handling and to be on the look for bugs. Maybe 
> I should report there.
>
> On Friday, January 27, 2023 at 2:52:31 PM UTC-8 Bastien Dumont wrote:
>
>> Do you have the latest version of pandoc-crossref? It has been updated 
>> for pandoc 3 last week (see here: 
>> https://github.com/lierdakil/pandoc-crossref/releases/tag/v0.3.15.0). 
>>
>> Le Friday 27 January 2023 à 10:19:43AM, Antonio Piccolboni a écrit : 
>> > Hi, 
>> > just upgraded from 2.18 to 3.0.2 and running it on an existing project 
>> I have 
>> > some broken crossref. They are all graphviz graphs generated with 
>> > diagram-generator.lua. This is a snippet 
>> > 
>> > 
>> >  ... to the subgraphs in @fig:cyclomatic. 
>> > 
>> > ```{.graphviz #fig:cyclomatic caption="Graphs corresponding to `if` and 
>> `while` 
>> > statements resp."} 
>> > ... 
>> > ``` 
>> > I read the release notes but I can't find anything that relates to 
>> this. Any 
>> > suggestions? Thanks 
>> > 
>> > 
>> > Antonio 
>> > 
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>> > 
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