diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 4fe6ea1eb..4b83b2253 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -115,7 +115,7 @@ jobs:
         chmod +x ./scripts/run_benchmarks.sh
         ./scripts/run_benchmarks.sh -o ./benchmark-results -c ${{ steps.bench-input.outputs.chain }} -p ${{ steps.bench-input.outputs.pallets }}
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: benchmark-results
         path: ./benchmark-results
diff --git a/.github/workflows/release-client.yml b/.github/workflows/release-client.yml
index 239761ae6..f3cf72632 100644
--- a/.github/workflows/release-client.yml
+++ b/.github/workflows/release-client.yml
@@ -96,7 +96,7 @@ jobs:
         id: artifact-name
         run: echo "name=astar-ubuntu-latest-${TARGET%%-*}" >> $GITHUB_OUTPUT
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.artifact-name.outputs.name }}
           path: target/${{ matrix.target }}/production/astar-collator
@@ -136,7 +136,7 @@ jobs:
       - name: Build optimized binary
         run: cargo build --locked --profile production --bin astar-collator
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: astar-macOS-latest-x86_64
           path: target/production/astar-collator
@@ -168,7 +168,7 @@ jobs:
           tag-sha: true # add git short SHA as Docker tag
 
       - name: Download pre-built linux collator binary
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-ubuntu-latest-x86_64
 
@@ -250,7 +250,7 @@ jobs:
           mkdir -p ${{ matrix.os }}-${{ matrix.arch }}-bin
 
       - name: Download pre-built collator binary
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-${{ matrix.os }}-latest-${{ matrix.arch }}
           path: ${{ matrix.os }}-${{ matrix.arch }}-bin
@@ -283,7 +283,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download pre-built collator binary
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-ubuntu-latest-x86_64
           path: target/release
@@ -305,7 +305,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download pre-built collator binary
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-ubuntu-latest-x86_64
           path: third-party/zombienet
diff --git a/.github/workflows/release-runtime.yml b/.github/workflows/release-runtime.yml
index 949351b8f..b5d5f716d 100644
--- a/.github/workflows/release-runtime.yml
+++ b/.github/workflows/release-runtime.yml
@@ -69,17 +69,17 @@ jobs:
           mv target/production/wbuild/shiden-runtime/shiden_runtime.compact.compressed.wasm target/production/wbuild/shiden-runtime/shiden_evm_tracing_runtime.compact.compressed.wasm
           mv target/production/wbuild/shibuya-runtime/shibuya_runtime.compact.compressed.wasm target/production/wbuild/shibuya-runtime/shibuya_evm_tracing_runtime.compact.compressed.wasm
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: astar-evm-tracing-runtime
           path: target/production/wbuild/astar-runtime/astar_evm_tracing_runtime.compact.compressed.wasm
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: shiden-evm-tracing-runtime
           path: target/production/wbuild/shiden-runtime/shiden_evm_tracing_runtime.compact.compressed.wasm
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: shibuya-evm-tracing-runtime
           path: target/production/wbuild/shibuya-runtime/shibuya_evm_tracing_runtime.compact.compressed.wasm
@@ -117,7 +117,7 @@ jobs:
 
       # it takes a while to build the runtime, so let's save the artifact as soon as we have it
       - name: Archive Artifacts for ${{ matrix.chain }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.chain }}-runtime
           path: |
@@ -155,9 +155,9 @@ jobs:
             tee ${{ matrix.chain }}-diff.txt
 
       - name: Archive Subwasm results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: ${{ matrix.chain }}-runtime
+          name: ${{ matrix.chain }}-runtime-subwasm
           path: |
             ${{ matrix.chain }}-info.json
             ${{ matrix.chain }}-compressed-info.json
@@ -176,19 +176,19 @@ jobs:
           fetch-depth: 0
 
       - name: Download astar runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-runtime
           path: runtime-artifacts
 
       - name: Download shiden runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: shiden-runtime
           path: runtime-artifacts
 
       - name: Download shibuya runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: shibuya-runtime
           path: runtime-artifacts
@@ -249,10 +249,15 @@ jobs:
         chain: ["astar", "shiden", "shibuya"]
     steps:
       - name: Download runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.chain }}-runtime
 
+      - name: Download runtime subwasm info
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ matrix.chain }}-runtime-subwasm
+
       - name: Get runtime version
         id: get-runtime-version
         run: |
@@ -313,19 +318,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download evm tracing runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: astar-evm-tracing-runtime
           path: evm-tracing-artifacts
 
       - name: Download evm tracing runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: shiden-evm-tracing-runtime
           path: evm-tracing-artifacts
 
       - name: Download evm tracing runtime
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: shibuya-evm-tracing-runtime
           path: evm-tracing-artifacts