diff --git a/Dockerfile b/Dockerfile
index 4ac8518..0c19fea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN rustup target add wasm32-unknown-unknown
 RUN rustup component add rust-src
 
 WORKDIR /opt
-ARG VERSION=polkadot-stable2407-1
+ARG VERSION=polkadot-stable2407-2
 RUN git clone https://github.com/paritytech/polkadot-sdk.git -b $VERSION --depth 1
 WORKDIR /opt/polkadot-sdk
 RUN cargo build --release --package polkadot