diff --git a/.github/workflows/build-nodes.yml b/.github/workflows/build-nodes.yml
index 959ffb0991..6254c49167 100644
--- a/.github/workflows/build-nodes.yml
+++ b/.github/workflows/build-nodes.yml
@@ -20,11 +20,11 @@ jobs:
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y protobuf-compiler curl gcc make clang cmake llvm-dev libclang-dev
 
-      - name: Install Rust stable toolchain
+      - name: Install Rust v1.88 toolchain
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: 1.88
           components: rust-src
           target: wasm32-unknown-unknown
 
@@ -49,7 +49,7 @@ jobs:
           cargo strip
 
       - name: upload substrate binary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: nightly-substrate-binary
           path: target/release/substrate-node
@@ -62,7 +62,7 @@ jobs:
           tar -zcvf target/release/polkadot.tar.gz target/release/polkadot
 
       - name: upload polkadot binary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: nightly-polkadot-binary
           path: |
diff --git a/subxt/Cargo.toml b/subxt/Cargo.toml
index 7caf8df4d0..08d7b55eb5 100644
--- a/subxt/Cargo.toml
+++ b/subxt/Cargo.toml
@@ -131,7 +131,7 @@ subxt-signer = { path = "../signer", features = ["unstable-eth"] }
 subxt-rpcs = { workspace = true, features = ["subxt", "mock-rpc-client"] }
 # Tracing subscriber is useful for light-client examples to ensure that
 # the `bootNodes` and chain spec are configured correctly. If all is fine, then
-# the light-client wlll emit INFO logs with
+# the light-client will emit INFO logs with
 # `GrandPa warp sync finished` and `Finalized block runtime ready.`
 tracing-subscriber = { workspace = true }
 # These deps are needed to test the reconnecting rpc client