diff --git a/CHANGELOG.md b/CHANGELOG.md
index 146b7cb62..5133d8807 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Lotus changelog
 
-# v1.23.1-rc2 / 2023-05-10
+# v1.23.1-rc3 / 2023-05-31
 
-This is the first release candidate of the upcoming optional feature release of Lotus v1.23.1.
+This is the 3rd release candidate of the upcoming optional feature release of Lotus v1.23.1.
 
 **☢️ Upgrade Warnings ☢️**
 
@@ -26,6 +26,8 @@ This is the first release candidate of the upcoming optional feature release of
 - feat: shed: incoming block-sub chainwatch tool ([filecoin-project/lotus#10513](https://github.com/filecoin-project/lotus/pull/10513))
 
 ## Improvements
+- feat: chainstore: sharded mutex for filling chain height index
+- Check if epoch is negative in GetTipsetByHeight
 - fix: sched: Address GET_32G_MAX_CONCURRENT regression
 - fix: cli: Hide legacy markets cmds
 - fix: ci: Debugging m1 build
@@ -74,6 +76,7 @@ This is the first release candidate of the upcoming optional feature release of
 - Merge branch 'feat/new-gw-methods'
 
 ## Dependencies
+- devs: update libp2p #10937
 - chore: deps: update to FVM 3.3.1 ([filecoin-project/lotus#10786](https://github.com/filecoin-project/lotus/pull/10786))
 -  chore: boxo: migrate from go-libipfs to boxo ([filecoin-project/lotus#10562](https://github.com/filecoin-project/lotus/pull/10562))
 - chore: deps: update to go-state-types v0.11.0-alpha-3 ([filecoin-project/lotus#10606](https://github.com/filecoin-project/lotus/pull/10606))
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 98df5d36b..cea86aa2e 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/gateway.json.gz b/build/openrpc/gateway.json.gz
index 1857fae86..c384524ad 100644
Binary files a/build/openrpc/gateway.json.gz and b/build/openrpc/gateway.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index 39a9e9779..1dc8b6e96 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index dcc7a5266..c2894e064 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/build/version.go b/build/version.go
index fc3a83273..31f5536b5 100644
--- a/build/version.go
+++ b/build/version.go
@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.23.1-rc2"
+const BuildVersion = "1.23.1-rc3"
 
 func UserVersion() string {
 	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index 730ce8517..2e8d968ec 100644
--- a/documentation/en/cli-lotus-miner.md
+++ b/documentation/en/cli-lotus-miner.md
@@ -7,7 +7,7 @@ USAGE:
    lotus-miner [global options] command [command options] [arguments...]
 
 VERSION:
-   1.23.1-rc2
+   1.23.1-rc3
 
 COMMANDS:
    init     Initialize a lotus miner repo
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index e83667d06..13a3c5506 100644
--- a/documentation/en/cli-lotus-worker.md
+++ b/documentation/en/cli-lotus-worker.md
@@ -7,7 +7,7 @@ USAGE:
    lotus-worker [global options] command [command options] [arguments...]
 
 VERSION:
-   1.23.1-rc2
+   1.23.1-rc3
 
 COMMANDS:
    run        Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 7942fe19e..5e2207b30 100644
--- a/documentation/en/cli-lotus.md
+++ b/documentation/en/cli-lotus.md
@@ -7,7 +7,7 @@ USAGE:
    lotus [global options] command [command options] [arguments...]
 
 VERSION:
-   1.23.1-rc2
+   1.23.1-rc3
 
 COMMANDS:
    daemon   Start a lotus daemon process