diff --git a/README.md b/README.md
index 735092f45..220d0d4a6 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ cd lisk-node
 Please use the following client versions:
 
 - **op-node**: [v1.19.4](https://github.com/ethereum-optimism/optimism/releases/tag/op-node/v1.19.4)
-- **op-reth**: [v2.4.1](https://github.com/ethereum-optimism/optimism/releases/tag/op-reth/v2.4.1)
+- **op-reth**: [v2.4.2](https://github.com/ethereum-optimism/optimism/releases/tag/op-reth/v2.4.2)
 
 #### Build
 
@@ -85,7 +85,7 @@ Please use the following client versions:
     git apply <path-to-op-node-lisk-sepolia.patch>
     ```
 
-- To build `op-reth` from source, refer to the [`op-reth` source tree](https://github.com/ethereum-optimism/optimism/tree/op-reth%2Fv2.4.1/rust/op-reth) in the `ethereum-optimism/optimism` repository (pinned to the version above).
+- To build `op-reth` from source, refer to the [`op-reth` source tree](https://github.com/ethereum-optimism/optimism/tree/op-reth%2Fv2.4.2/rust/op-reth) in the `ethereum-optimism/optimism` repository (pinned to the version above).
 
 #### Set environment variables
 
diff --git a/reth/Dockerfile b/reth/Dockerfile
index 2b5ecfc18..6511937c4 100644
--- a/reth/Dockerfile
+++ b/reth/Dockerfile
@@ -1,5 +1,5 @@
 ARG GOLANG_VERSION=1.26
-ARG RUST_VERSION=1.94
+ARG RUST_VERSION=1.95
 ARG UBUNTU_VERSION=25.04
 
 FROM golang:$GOLANG_VERSION AS op
@@ -42,8 +42,8 @@ WORKDIR /app
 RUN apt-get update && apt-get -y upgrade && apt-get install -y git libclang-dev pkg-config curl build-essential
 
 ENV REPO=https://github.com/ethereum-optimism/optimism.git
-ENV VERSION=op-reth/v2.4.1
-ENV COMMIT=a9a8dad3f1500a4cc2e4077edb480848bfdef29a
+ENV VERSION=op-reth/v2.4.2
+ENV COMMIT=f863ff4c12531b315d666331d43da3aeb3719388
 RUN git clone $REPO --branch $VERSION --single-branch . && \
     git switch -c branch-$VERSION && \
     bash -c '[ "$(git rev-parse HEAD)" = "$COMMIT" ]'