diff --git a/src/common/languageColors.json b/src/common/languageColors.json
index ff190b85aadd2..e73385f718081 100644
--- a/src/common/languageColors.json
+++ b/src/common/languageColors.json
@@ -171,6 +171,7 @@
     "Faust": "#c37240",
     "Fennel": "#fff3d7",
     "Filebench WML": "#F6B900",
+    "FlatBuffers": "#ed284a",
     "Flix": "#d44a45",
     "Fluent": "#ffcc33",
     "Forth": "#341708",
@@ -323,6 +324,7 @@
     "LigoLANG": "#0e74ff",
     "LilyPond": "#9ccc7c",
     "Liquid": "#67b8de",
+    "Liquidsoap": "#990066",
     "Literate Agda": "#315665",
     "Literate CoffeeScript": "#244776",
     "Literate Haskell": "#5e5086",
@@ -348,6 +350,7 @@
     "Mask": "#f97732",
     "Mathematical Programming System": "#0530ad",
     "Max": "#c4a79c",
+    "MeTTa": "#6a5acd",
     "Mercury": "#ff2b2b",
     "Mermaid": "#ff3670",
     "Meson": "#007800",