diff --git a/docs/00-meta/REPOSITORIES_AND_PRS_CHAIN138.md b/docs/00-meta/REPOSITORIES_AND_PRS_CHAIN138.md
index 036eb6a..ce18c3b 100644
--- a/docs/00-meta/REPOSITORIES_AND_PRS_CHAIN138.md
+++ b/docs/00-meta/REPOSITORIES_AND_PRS_CHAIN138.md
@@ -1,6 +1,6 @@
 # Repositories and Pull Requests — Chain 138 (Forms Submitted, Awaiting Feedback)
 
-**Last Updated:** 2026-02-28  
+**Last Updated:** 2026-04-01  
 **Purpose:** Single reference for all repositories you can add, connect, or submit PRs to for Chain 138 support — including wallets, explorers, on-ramps/off-ramps. **Forms have been submitted where applicable; we are awaiting feedback.** Use this doc to open or connect PRs when partners respond or when you are ready to contribute.
 
 ---
@@ -70,6 +70,8 @@ Chain 138 may already be listed (see chainlist.org/chain/138). If you need to ad
 
 **Local spec:** `pr-workspace/chains/_data/chains/eip155-138.json` in this repo (use as source for PR content).
 
+**Open PR (fork):** [ethereum-lists/chains#8124](https://github.com/ethereum-lists/chains/pull/8124) updates public RPCs and explorer for chain 138. Maintainer feedback (2026-03-24): do not include `INSTALL_JAVA.md` or helper scripts in the PR; those were removed from branch `update-chainid-138-rpc-endpoints` so the diff vs upstream is only `_data/chains/eip155-138.json`. Re-request review after CI is green.
+
 ---
 
 ## 4. Consensys / MetaMask (outreach — no public “add chain” PR)
diff --git a/pr-workspace/chains b/pr-workspace/chains
index e72abd8..16f8f49 160000
--- a/pr-workspace/chains
+++ b/pr-workspace/chains
@@ -1 +1 @@
-Subproject commit e72abd8b6b9d04973cd41adffb51ba73605e108b
+Subproject commit 16f8f49a7b782c9640a4cba6d19f752817686a01