diff --git a/current/wef/collection.json b/current/wef/collection.json
index 737664ca83..e9713607cb 100644
--- a/current/wef/collection.json
+++ b/current/wef/collection.json
@@ -840,8 +840,8 @@
     "cube:dimensions": {
         "time": {
             "extent": [
-                "1970-01-01T00:00:00Z",
-                "1970-01-01T00:00:00Z"
+                "2000-01-01T00:00:00Z",
+                "2100-01-01T00:00:00Z"
             ],
             "description": "decade window",
             "type": "temporal"