diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37d2ec72c..524cb0bad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,9 @@
 
 ## Improvements
 
-# v1.27.0-rc1 / 2024-04-30
+# v1.27.0-rc2 / 2024-05-07
 
-This is the first release candidate of the upcoming optional release of Lotus v1.27.0. This feature release includes numerous improvements and enhancements for node operators, RPC- and ETH RPC-providers as well as storage providers. This feature release introduces Curio in Beta release, check out the Curio Beta release section for how you can get started with Curio.
+This is the second release candidate of the upcoming optional release of Lotus v1.27.0. This feature release includes numerous improvements and enhancements for node operators, RPC- and ETH RPC-providers as well as storage providers. This feature release introduces Curio in Beta release, check out the Curio Beta release section for how you can get started with Curio.
 
 ## ☢️ Upgrade Warnings ☢️
 
diff --git a/build/openrpc/full.json b/build/openrpc/full.json
index 30e6ad2da..d7adbfd59 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": "1.27.0-rc1"
+        "version": "1.27.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/gateway.json b/build/openrpc/gateway.json
index 9f30e6120..bacceea0d 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": "1.27.0-rc1"
+        "version": "1.27.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/miner.json b/build/openrpc/miner.json
index 3645d1bd2..4a5c62ff2 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": "1.27.0-rc1"
+        "version": "1.27.0-rc2"
     },
     "methods": [
         {
diff --git a/build/openrpc/worker.json b/build/openrpc/worker.json
index 02b59790a..cef86a8cb 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": "1.27.0-rc1"
+        "version": "1.27.0-rc2"
     },
     "methods": [
         {
diff --git a/build/version.go b/build/version.go
index 0a9459ace..1da78c798 100644
--- a/build/version.go
+++ b/build/version.go
@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.27.0-rc1"
+const BuildVersion = "1.27.0-rc2"
 
 func UserVersion() string {
 	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {
diff --git a/documentation/en/cli-curio.md b/documentation/en/cli-curio.md
index 603a80633..a263be389 100644
--- a/documentation/en/cli-curio.md
+++ b/documentation/en/cli-curio.md
@@ -7,7 +7,7 @@ USAGE:
    curio [global options] command [command options] [arguments...]
 
 VERSION:
-   1.27.0-rc1
+   1.27.0-rc2
 
 COMMANDS:
    cli           Execute cli commands
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index 7cfcc9556..a1a55743a 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:
-   1.27.0-rc1
+   1.27.0-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 5b98f9d0a..26e5323ee 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:
-   1.27.0-rc1
+   1.27.0-rc2
 
 COMMANDS:
    run        Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 422344a37..b513f3a34 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:
-   1.27.0-rc1
+   1.27.0-rc2
 
 COMMANDS:
    daemon   Start a lotus daemon process
diff --git a/documentation/en/cli-sptool.md b/documentation/en/cli-sptool.md
index 4394ffedf..302ac0143 100644
--- a/documentation/en/cli-sptool.md
+++ b/documentation/en/cli-sptool.md
@@ -7,7 +7,7 @@ USAGE:
    sptool [global options] command [command options] [arguments...]
 
 VERSION:
-   1.27.0-rc1
+   1.27.0-rc2
 
 COMMANDS:
    actor    Manage Filecoin Miner Actor Metadata