diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5bc773685..4f2cd5a98d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 Because this is workspace with multi libraries, tags will be simplified, and with this document you can match version of project with git tag.
 
+# v51 tag
+
+date: 06.01.2025
+
+Optimism isthmus spec added.
+
+* `revm`: 19.0.0 -> 19.1.0
+
 # v51 tag
 date 26.12.2024
 devnet-5 release.
diff --git a/Cargo.lock b/Cargo.lock
index a5838ae8e4..54a07692e8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addchain"
@@ -3245,7 +3245,7 @@ dependencies = [
 
 [[package]]
 name = "revm"
-version = "19.0.0"
+version = "19.1.0"
 dependencies = [
  "alloy-eips",
  "alloy-provider",
diff --git a/crates/revm/CHANGELOG.md b/crates/revm/CHANGELOG.md
index 061ad8a297..614e1af800 100644
--- a/crates/revm/CHANGELOG.md
+++ b/crates/revm/CHANGELOG.md
@@ -6,6 +6,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [19.1.0](https://github.com/bluealloy/revm/compare/revm-v19.0.0...revm-v19.1.0) - 2025-01-06
+
+### Added
+
+- handle isthmus operator fee ([#1960](https://github.com/bluealloy/revm/pull/1960))
+
+### Other
+
+- optimize tx l1 fetches ([#1967](https://github.com/bluealloy/revm/pull/1967))
+
 ## [19.0.0](https://github.com/bluealloy/revm/compare/revm-v18.0.0...revm-v19.0.0) - 2024-12-26
 
 ### Added
diff --git a/crates/revm/Cargo.toml b/crates/revm/Cargo.toml
index 20bfb8ba7c..ce67541f10 100644
--- a/crates/revm/Cargo.toml
+++ b/crates/revm/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["no_std", "ethereum", "evm", "revm"]
 license = "MIT"
 name = "revm"
 repository = "https://github.com/bluealloy/revm"
-version = "19.0.0"
+version = "19.1.0"
 readme = "../../README.md"
 
 [package.metadata.docs.rs]