diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index e865a6143..e3492d89f 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -71,7 +71,7 @@ jobs:
               `
             })
             return data.data.id
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 7f2877bd3..bb146bb0b 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -18,7 +18,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  TARPAULIN_VERSION: 0.32.3
+  TARPAULIN_VERSION: 0.32.7
   CARGO_INCREMENTAL: 0
 jobs:
   test:
@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -54,8 +54,9 @@ jobs:
             ethjson evm-jsontests \
             --exclude-files **/mock.rs **/weights.rs **/weights/* --out xml
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true # optional (default = false)
           verbose: true # optional (default = false)
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ca1927ea0..acd36ea59 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -85,7 +85,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -117,7 +117,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -134,7 +134,7 @@ jobs:
         with:
           node-version: 18.x
       - name: Install deps
-        run: cargo install staging-chain-spec-builder --force
+        run: cargo +1.85.0 install staging-chain-spec-builder --force # base64ct 1.8.0 requires the Cargo feature called `edition2024`
       - name: Run ts tests
         run: |
           npm install -g yarn