diff --git a/pages/builders/notices/pectra-changes.mdx b/pages/builders/notices/pectra-changes.mdx
index de41aceec..b03c2c2fb 100644
--- a/pages/builders/notices/pectra-changes.mdx
+++ b/pages/builders/notices/pectra-changes.mdx
@@ -12,9 +12,9 @@ This page outlines breaking changes related to the Ethereum Pectra (Prague-Elect
 If you experience difficulty at any stage of this process, please reach out to [developer support](https://github.com/ethereum-optimism/developers/discussions).
 
 <Callout type="info">
-  *   This page will be updated continuously with information on upgrade runbooks and timelines as they come.
-  *   The Pectra upgrade for Holocene L1 proposed activation is on **Wed Feb 12**.
-  *   The Pectra upgrade for Sepolia L1 proposed activation is on **Wed Feb 19**.
+  This page will be updated continuously with information on upgrade runbooks and timelines as they come. This based on the last Ethereum ACDC on Jan 23rd 2025. These dates are subject to change based on how `devnet-6` goes. Ethereum L1 clients are expected to have a release out by Feb 3rd.
+  *   The Pectra upgrade for Holesky L1 proposed activation is on **Wed, Feb 12 at 09:32:48 UTC (`1739352768`)**.
+  *   The Pectra upgrade for Sepolia L1 proposed activation is on **Wed, Feb 19 at 15:48:48 UTC (`1739980128`)**.
   *   The Pectra upgrade for Ethereum L1 will be activated in **March**.
 </Callout>
 
@@ -45,6 +45,9 @@ These following steps are necessary for every chain operator:
 
 <Steps>
   ### Update to the latest releases
+  <Callout type="info">
+    The software is currently being tested and we expect the releases to be cut by the end of this week (Jan 27th to 31st). 
+  </Callout>
 
   *   `op-node` at `vTBD`
   *   `op-geth` at `vTBD`
@@ -98,6 +101,10 @@ These following steps are necessary for every node operator:
 <Steps>
   ### Update to the latest release
 
+  <Callout type="info">
+    The software is currently being tested and we expect the releases to be cut by the end of this week (Jan 27th to 31st). 
+  </Callout>
+
   *   `op-node` at `vTBD`
   *   `op-geth` at `vTBD`
 
diff --git a/words.txt b/words.txt
index d17d59bbc..e1b28a20a 100644
--- a/words.txt
+++ b/words.txt
@@ -2,6 +2,7 @@ ACCOUNTQUEUE
 accountqueue
 ACCOUNTSLOTS
 accountslots
+ACDC
 ADDI
 ADDIU
 ADDU