diff --git a/css/types/length.json b/css/types/length.json
index 840ed96e58638..1e8498a6a219f 100644
--- a/css/types/length.json
+++ b/css/types/length.json
@@ -150,6 +150,46 @@
             }
           }
         },
+        "container_query_length_units": {
+          "__compat": {
+            "description": "Container query length units <code>cqw</code>, <code>cqh</code>, <code>cqi</code>, <code>cqb</code>, <code>cqmin</code>, <code>cqmax</code>",
+            "support": {
+              "chrome": {
+                "version_added": "105"
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "108",
+                "flags": [
+                  {
+                    "type": "preference",
+                    "name": "layout.css.container-queries.enabled",
+                    "value_to_set": "true"
+                  }
+                ]
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": "16"
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "ex": {
           "__compat": {
             "description": "<code>ex</code> unit",