diff --git a/css-color-hdr-1/Overview.bs b/css-color-hdr-1/Overview.bs
index 7d833316e828..eea30bb0a216 100644
--- a/css-color-hdr-1/Overview.bs
+++ b/css-color-hdr-1/Overview.bs
@@ -42,10 +42,10 @@ WPT Display: open
 			"rawDate": "2015-07-03"
 		},
 		"DisplayHDR": {
-			"title": "Summary of DisplayHDR Specs under CTS 1.1",
-			"rawDate": "2019-09-04",
+			"title": "Summary of DisplayHDR Specs under CTS 1.2",
+			"href": "https://displayhdr.org/performance-criteria/",
 			"publisher": "VESA",
-			"href": "https://displayhdr.org/performance-criteria-cts1-1/"
+			"rawDate": "2024-05-17"
 		},
 		"Rec_BT.814": {
 			"title": "Specifications of PLUGE test signals and alignment procedures for setting of brightness and contrast of displays",
@@ -227,7 +227,7 @@ Introducing Headroom {#introducing-headroom}
 <div class="example" id="ex-low-headroom">
 	For example, a low-end HDR display
 	(which just meets the requirements of
-	<a href="https://displayhdr.org/#tab-400">DisplayHDR 400</a>, 
+	<a href="https://displayhdr.org/">DisplayHDR 400</a>, 
 	the lowest tier of Vesa Certified DisplayHDR conformance [[DisplayHDR]])
 	might display media white at 
 	up to 200 cd/m<sup>2</sup>
@@ -239,7 +239,7 @@ Introducing Headroom {#introducing-headroom}
 <div class="example" id="ex-high-headroom">
 	For example, a high-end HDR display 
 	(which exceeds the requirements of
-	<a href="https://displayhdr.org/#tab-1400">DisplayHDR 1400</a>, 
+	<a href="https://displayhdr.org/">DisplayHDR 1400</a>, 
 	the current highest tier of Vesa Certified DisplayHDR conformance)
 	might display media white at 
 	up to 400 cd/m<sup>2</sup>