diff --git a/pkgs/by-name/ch/chroma/package.nix b/pkgs/by-name/ch/chroma/package.nix
index e2a2039a542a..42a9a9943b18 100644
--- a/pkgs/by-name/ch/chroma/package.nix
+++ b/pkgs/by-name/ch/chroma/package.nix
@@ -10,7 +10,7 @@ in
 
 buildGoModule rec {
   pname = "chroma";
-  version = "2.20.0";
+  version = "2.22.0";
 
   # To update:
   # nix-prefetch-git --rev v${version} https://github.com/alecthomas/chroma.git > src.json
@@ -21,7 +21,7 @@ buildGoModule rec {
     inherit (srcInfo) sha256;
   };
 
-  vendorHash = "sha256-GiaVgqhhrexSnBWVtQ+/cwdykHVDxR95BFMkrH1s+8Q=";
+  vendorHash = "sha256-kzlXrIMSa5C4UFt+BiMh6NedelQG49OxYbreeWhCb80=";
 
   modRoot = "./cmd/chroma";
 
diff --git a/pkgs/by-name/ch/chroma/src.json b/pkgs/by-name/ch/chroma/src.json
index c705d660c1cb..2ae37368251d 100644
--- a/pkgs/by-name/ch/chroma/src.json
+++ b/pkgs/by-name/ch/chroma/src.json
@@ -1,13 +1,14 @@
 {
   "url": "https://github.com/alecthomas/chroma.git",
-  "rev": "303b65df3f2d2151cee24bcf9f9b625db474ef51",
-  "date": "2025-08-04T13:55:06+10:00",
-  "path": "/nix/store/1f8p33h1srs9knj6sn6mc5rf0wcybf4g-chroma",
-  "sha256": "05w4hnfcxqdlsz7mkc0m3jbp1aj67wzyhq5jh8ldfgnyjnlafia3",
-  "hash": "sha256-Q0WnqJXePtcogrJg6D8/RqpwlxwVsFnP17ThzpyFhBc=",
+  "rev": "467c878aa553cdb4b0d486a534ea744f6ac7ef5e",
+  "date": "2026-01-10T09:37:30+11:00",
+  "path": "/nix/store/qkfgjvpw8j5rkfgh687kxzkv8ac9apba-chroma",
+  "sha256": "1wlvxxlbwaq963rkr9fwxc6qwa77m49icq2gdzf46w7wdc3cygpm",
+  "hash": "sha256-9T7PBmv8cEPcb09gFhOp5yiODevcpTzzMAkrvmjvm/I=",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
   "fetchTags": false,
-  "leaveDotGit": false
+  "leaveDotGit": false,
+  "rootDir": ""
 }