diff --git a/CHANGELOG.md b/CHANGELOG.md
index e187da2f..9099d35e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ This format is based on [Keep A Changelog](https://keepachangelog.com/en/1.0.0).
- Wallets with Base Address support
- Lookups for wallets in tasty integration
-## [1.3.1] - 2022-10-26
+## [1.3.0] - 2022-10-26
### Added
diff --git a/local-cluster/README.md b/local-cluster/README.md
index 815ae6b7..fe7a6fe8 100644
--- a/local-cluster/README.md
+++ b/local-cluster/README.md
@@ -39,8 +39,7 @@ Full | Short | Description
--utxos NUM | -u NUM | Create `NUM` UTxOs in each wallet created. Note that each UTxO created has the amount of ADA determined by the `--ada` and `--lovelace` arguments.
--working-dir /path/ | -w /path/ | This determines where the node database, chain-index database, and bot-plutus-interface files will be stored for a running cluster. If specified, this will store cluster data in the provided path (can be relative or absolute), the files will be deleted on cluster shutdown by default. Otherwise, the cluster data is stored in a temporary directory and will be deleted on cluster shutdown.
--slot-len SECONDS | -s SECONDS | Sets slot length of created network, is seconds. E.g. `--slot-len 1s`, `-s 0.2s`.
Addition of `s` is important for correct parsing of this option.
---epoch-size NUM | -s NUM | Sets epoch size of created network, is slots.
---slot-len SECONDS | -s SECONDS | Sets slot length of created network, is seconds. E.g. `--slot-len 1s`, `-s 0.2s`.
Addition of `s` is important for correct parsing of this option.
+--epoch-size NUM | -e NUM | Sets epoch size of created network, is slots.
--chain-index-port PORT
or
--no-index| - | With `--chain-index-port` and `PORT` specified `chain-index` will be launched on specified port together with private network.
With `--no-index` only private network will be launched without `chain-index`.
When nothing specified `chain-index` will be launched on default port `9083`.
## Making own local network launcher