diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0db30e..3858cef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.9.13](https://github.com/streamingfast/substreams-ethereum/releases/tag/v0.9.13)
 
 - Fixed AbiGen when in presence of functions that was has leading underscores or casing differences.
 
diff --git a/Cargo.toml b/Cargo.toml
index 71c1de3..b4ef49e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["abigen", "abigen-tests", "core", "derive", "substreams-ethereum"]
 resolver = "2"
 
 [workspace.package]
-version = "0.9.12"
+version = "0.9.13"
 edition = "2021"
 description = "Substreams development kit for Ethereum chains, contains Firehose Block model and helpers as well as utilities for Ethereum ABI encoding/decoding."
 homepage = "https://substreams.streamingfast.io/"
@@ -15,10 +15,10 @@ categories = ["api-bindings", "external-ffi-bindings", "wasm"]
 rust-version = "1.60"
 
 [workspace.dependencies]
-substreams-ethereum = { version = "0.9.12", path = "./substreams-ethereum" }
-substreams-ethereum-abigen = { version = "0.9.12", path = "./abigen" }
-substreams-ethereum-core = { version = "0.9.12", path = "./core" }
-substreams-ethereum-derive = { version = "0.9.12", path = "./derive" }
+substreams-ethereum = { version = "0.9.13", path = "./substreams-ethereum" }
+substreams-ethereum-abigen = { version = "0.9.13", path = "./abigen" }
+substreams-ethereum-core = { version = "0.9.13", path = "./core" }
+substreams-ethereum-derive = { version = "0.9.13", path = "./derive" }
 
 [profile.release]
 lto = true
diff --git a/core/src/pb/sf.ethereum.type.v2.rs b/core/src/pb/sf.ethereum.type.v2.rs
index 2269934..3f489d0 100644
--- a/core/src/pb/sf.ethereum.type.v2.rs
+++ b/core/src/pb/sf.ethereum.type.v2.rs
@@ -757,8 +757,9 @@ pub struct BalanceChange {
     ///
     /// If you consume this from a Substreams, you can safely use:
     ///
+    /// ```ignore
     ///      let old_value = old_value.unwrap_or_default();
-    ///
+    /// ```
     #[prost(message, optional, tag="2")]
     pub old_value: ::core::option::Option<BigInt>,
     /// NewValue is the balance of the address after the change. This value
@@ -768,8 +769,9 @@ pub struct BalanceChange {
     ///
     /// If you consume this from a Substreams, you can safely use:
     ///
+    /// ```ignore
     ///      let new_value = new_value.unwrap_or_default();
-    ///
+    /// ```
     #[prost(message, optional, tag="3")]
     pub new_value: ::core::option::Option<BigInt>,
     /// Reason is the reason why the balance has changed. This is useful to determine