diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5eaaeff39..5eef6bb99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
 # Lotus changelog
 
-# 1.15.1-rc6 / 2022-04-07
+# 1.15.1 / 2022-04-07
 
-This is the sixth release candidate of the next *highly recommended* feature release v1.15.1. This feature release introduces Index Provider, GraphSync v2, and many other latest functionalities, improvements and bug fixes. 
-More importantly, node operator can now enable the FVM(experimental) to sync mainnet!!
+This is a *HIGHLY recommended* feature release v1.15.1, especially for node operators and storage providers who want to be a part of the content addressing network of Filecoin and IPFS.
+This feature release introduces Index Provider, GraphSync v2, and many other latest functionalities, improvements and bug fixes. More importantly, node operator can now enable the FVM(experimental) to sync mainnet!!
 
 ## Highlights
 
@@ -37,6 +37,7 @@ Follow the instruction [here](https://lotus.filecoin.io/storage-providers/operat
 
 ## New Features
 - feat: sealing: Sector upgrade queue ([filecoin-project/lotus#8333](https://github.com/filecoin-project/lotus/pull/8333))
+  - see more details in docs: [here](https://lotus.filecoin.io/storage-providers/operate/snap-deals/#snap-deal-queue)
 - feat: market utils: Support unixfsnode in TraverseDag ([filecoin-project/lotus#8168](https://github.com/filecoin-project/lotus/pull/8168))
 - feat: config: enable indexer providing by default ([filecoin-project/lotus#8314](https://github.com/filecoin-project/lotus/pull/8314))
 - feat: api: Make ClientCalcCommP multithreaded ([filecoin-project/lotus#8276](https://github.com/filecoin-project/lotus/pull/8276))
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 4e312d3f7..d37075e3f 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index 069cb99ce..687d2667e 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 651d63ca6..f5c907a51 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 a2ea837ed..44619ad2d 100644
--- a/build/version.go
+++ b/build/version.go
@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.15.1-rc6"
+const BuildVersion = "1.15.1"
 
 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 4b7aa7aa8..a6f7e011c 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:
-   1.15.1-rc6
+   1.15.1
 
 COMMANDS:
    init     Initialize a lotus miner repo
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index c5e328d84..8064687d2 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:
-   1.15.1-rc6
+   1.15.1
 
 COMMANDS:
    run         Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 2465708f9..a96749566 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:
-   1.15.1-rc6
+   1.15.1
 
 COMMANDS:
    daemon   Start a lotus daemon process