diff --git a/CHANGES.md b/CHANGES.md
index 3d8b5ded91..eb09ba1b6b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -49,6 +49,7 @@ New Grammars:
 - added 3rd party Zig grammar to SUPPORTED_LANGUAGES [Hyou BunKen][]
 - added 3rd party WGSL grammar to SUPPORTED_LANGUAGES [Arman Uguray][]
 - added 3rd party Unison grammar to SUPPORTED_LANGUAGES [Rúnar Bjarnason][]
+- added 3rd party Phix grammar to SUPPORTED_LANGUAGES [PeteLomax][]
 
 Developer Tool:
 
@@ -60,6 +61,7 @@ Themes:
 
 - Added `1c-light` theme a like in the IDE 1C:Enterprise 8 (for 1c) [Vitaly Barilko][]
 
+[PeteLomax]: https://github.com/petelomax
 [gnysek]: https://github.com/gnysek
 [Eisenwave]: https://github.com/Eisenwave 
 [Aral Balkan]: https://github.com/aral
diff --git a/SUPPORTED_LANGUAGES.md b/SUPPORTED_LANGUAGES.md
index b7fc1f7366..078867b1ea 100644
--- a/SUPPORTED_LANGUAGES.md
+++ b/SUPPORTED_LANGUAGES.md
@@ -96,7 +96,7 @@ The table below shows the full list of languages (and corresponding classes/alia
 | Grammatical Framework   | gf                     | [highlightjs-gf](https://github.com/johnjcamilleri/highlightjs-gf) |
 | Golo                    | golo, gololang         |         |
 | Gradle                  | gradle                 |         |
-| GraphQL                 | graphql                |         |
+| GraphQL                 | graphql, gql           |         |
 | Groovy                  | groovy                 |         |
 | GSQL                    | gsql                   | [highlightjs-gsql](https://github.com/DanBarkus/highlightjs-gsql) |
 | HTML, XML               | xml, html, xhtml, rss, atom, xjb, xsd, xsl, plist, svg | |
@@ -168,6 +168,7 @@ The table below shows the full list of languages (and corresponding classes/alia
 | Papyrus                 | papyrus, psc           |[highlightjs-papyrus](https://github.com/Pickysaurus/highlightjs-papyrus)    |
 | Parser3                 | parser3                |         |
 | Perl                    | perl, pl, pm           |         |
+| Phix                    | phix                   | [highlightjs-phix](https://github.com/highlightjs/highlightjs-phix) |
 | Pine Script             | pine, pinescript       | [highlightjs-pine](https://github.com/jeyllani/highlightjs-pine) |
 | Plaintext               | plaintext, txt, text   |         |
 | Pony                    | pony                   |         |