diff --git a/docs/static/schema.json b/docs/static/schema.json
index 3026c24a..cb73c478 100644
--- a/docs/static/schema.json
+++ b/docs/static/schema.json
@@ -531,14 +531,14 @@
       "properties": {
         "version": {
           "description": "Specify the Taskfile format that this file conforms to.",
-          "anyOf": [
+          "oneOf": [
+            {
+              "type": "string",
+              "pattern": "^(0|[1-9]\\d*)(?:\\.(0|[1-9]\\d*))?(?:\\.(0|[1-9]\\d*))?(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$"
+            },
             {
               "type": "number",
               "enum": [3]
-            },
-            {
-              "type": "string",
-              "enum": ["3"]
             }
           ]
         },