diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index acf4fb80f..8956d2d32 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 bae9a6a79..ff28b65dd 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 be588eccd..85314e30b 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 1f10d0910..ed5b80612 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 fcf02d27b..e36a2798a 100644
--- a/build/version.go
+++ b/build/version.go
@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.20.2"
+const BuildVersion = "1.20.3"
 
 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 782441813..80fca3ce3 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:
-   1.20.2
+   1.20.3
 
 COMMANDS:
    init     Initialize a lotus miner repo
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index bf1fa68b0..a792a213d 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:
-   1.20.2
+   1.20.3
 
 COMMANDS:
    run         Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index e9ff4a6ee..e3d7f19d7 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:
-   1.20.2
+   1.20.3
 
 COMMANDS:
    daemon   Start a lotus daemon process
diff --git a/go.mod b/go.mod
index 55ee0d510..dbb9328f9 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,8 @@ go 1.18
 
 retract v1.14.0 // Accidentally force-pushed tag, use v1.14.1+ instead.
 
+retract v1.20.2 // Wrongfully cherry picked PR, use v1.20.2+ instead.
+
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.0
 	github.com/BurntSushi/toml v1.1.0
diff --git a/node/impl/full/eth.go b/node/impl/full/eth.go
index 9b6794339..c7de18900 100644
--- a/node/impl/full/eth.go
+++ b/node/impl/full/eth.go
@@ -254,7 +254,10 @@ func (a *EthModule) parseBlkParam(ctx context.Context, blkParam string, strict b
 		if err != nil {
 			return nil, fmt.Errorf("cannot parse block number: %v", err)
 		}
-		ts, err := a.Chain.GetTipsetByHeight(ctx, abi.ChainEpoch(num), nil, true)
+		if abi.ChainEpoch(num) > head.Height()-1 {
+			return nil, fmt.Errorf("requested a future epoch (beyond 'latest')")
+		}
+		ts, err := a.ChainAPI.ChainGetTipSetByHeight(ctx, abi.ChainEpoch(num), head.Key())
 		if err != nil {
 			return nil, fmt.Errorf("cannot get tipset at height: %v", num)
 		}