diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea3bb48a419..a1d43910551 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,11 @@
 # Lotus changelog
 
-# Node and Miner v1.30.0-rc1 / 2024-10-08
+# Node and Miner v1.30.0-rc2 / 2024-10-14
 
-This is the first release candidate of the upcoming MANDATORY Lotus v1.30.0 release, which will deliver the Filecoin network version 24, codenamed Tuk Tuk 🛺.
+This is the second release candidate of the upcoming MANDATORY Lotus v1.30.0 release, which will deliver the Filecoin network version 24, codenamed Tuk Tuk 🛺. This release candidate sets the calibration network upgrade to `epoch 207879`, which corresponds to `2024-10-23T13:30:00Z`. F3 is set to be automatically activated one day later at epoch `2081674`, which corresponds to `2024-10-24T13:30:00Z`.
 
 > [!NOTE]
-> 1. This release candidate does NOT set a calibration network upgrade epoch.  It will be added in the second release candidate (expected October 14th).
-> 2. This release candidate does NOT set the mainnet network upgrade epoch.  It will be added in the final release (expected October 30th).
+> 1. This release candidate does NOT set the mainnet network upgrade epoch.  It will be added in the final release (expected October 30th).
 
 - You can follow this release issue for keeping up with the release dates, epochs, and updates: https://github.com/filecoin-project/lotus/issues/12480
 
@@ -45,8 +44,8 @@ For certain node operators, such as full archival nodes or systems that need to
 
 For the set of changes since the last stable release:
 
-* Node: https://github.com/filecoin-project/lotus/compare/v1.29.2...v1.30.0-rc1
-* Miner: https://github.com/filecoin-project/lotus/compare/v1.28.3...miner/v1.30.0-rc1
+* Node: https://github.com/filecoin-project/lotus/compare/v1.29.2...v1.30.0-rc2
+* Miner: https://github.com/filecoin-project/lotus/compare/v1.28.3...miner/v1.30.0-rc2
 
 ## 👨‍👩‍👧‍👦 Contributors
 
diff --git a/build/openrpc/full.json b/build/openrpc/full.json
index dcc0f2d53a7..30f4cc547bb 100644
--- a/build/openrpc/full.json
+++ b/build/openrpc/full.json
@@ -2,7 +2,7 @@
     "openrpc": "1.2.6",
     "info": {
         "title": "Lotus RPC API",
-        "version": "1.30.0-rc1"
+        "version": "1.30.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/gateway.json b/build/openrpc/gateway.json
index 10c52529811..fca950788f6 100644
--- a/build/openrpc/gateway.json
+++ b/build/openrpc/gateway.json
@@ -2,7 +2,7 @@
     "openrpc": "1.2.6",
     "info": {
         "title": "Lotus RPC API",
-        "version": "1.30.0-rc1"
+        "version": "1.30.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/miner.json b/build/openrpc/miner.json
index 392887a3cef..843c195782b 100644
--- a/build/openrpc/miner.json
+++ b/build/openrpc/miner.json
@@ -2,7 +2,7 @@
     "openrpc": "1.2.6",
     "info": {
         "title": "Lotus RPC API",
-        "version": "1.30.0-rc1"
+        "version": "1.30.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/worker.json b/build/openrpc/worker.json
index 9a9b83dd283..0a78efe71ad 100644
--- a/build/openrpc/worker.json
+++ b/build/openrpc/worker.json
@@ -2,7 +2,7 @@
     "openrpc": "1.2.6",
     "info": {
         "title": "Lotus RPC API",
-        "version": "1.30.0-rc1"
+        "version": "1.30.0-rc2"
     },
     "methods": [
         {
diff --git a/build/version.go b/build/version.go
index 2d2774bc777..55c11f6b610 100644
--- a/build/version.go
+++ b/build/version.go
@@ -7,7 +7,7 @@ import (
 )
 
 // NodeBuildVersion is the local build version of the Lotus daemon
-const NodeBuildVersion string = "1.30.0-rc1"
+const NodeBuildVersion string = "1.30.0-rc2"
 
 func NodeUserVersion() BuildVersion {
 	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {
@@ -18,7 +18,7 @@ func NodeUserVersion() BuildVersion {
 }
 
 // MinerBuildVersion is the local build version of the Lotus miner
-const MinerBuildVersion = "1.30.0-rc1"
+const MinerBuildVersion = "1.30.0-rc2"
 
 func MinerUserVersion() BuildVersion {
 	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 d58d8218dfc..ea9670143fe 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:
-   1.30.0-rc1
+   1.30.0-rc2
 
 COMMANDS:
    init          Initialize a lotus miner repo
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index 25aa0da5bd5..51becb2fbec 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:
-   1.30.0-rc1
+   1.30.0-rc2
 
 COMMANDS:
    run        Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 57bfcb9ca14..523c96628e2 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:
-   1.30.0-rc1
+   1.30.0-rc2
 
 COMMANDS:
    daemon   Start a lotus daemon process