diff --git a/.github/workflows/deploy-wasm.yml b/.github/workflows/deploy-wasm.yml
index 94a4de7..6f3b71f 100644
--- a/.github/workflows/deploy-wasm.yml
+++ b/.github/workflows/deploy-wasm.yml
@@ -24,7 +24,7 @@ jobs:
           python-version: '3.14'
 
       - name: Install mamba
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-file: wasm/wasm-environment.yml
           cache-environment: true
@@ -56,4 +56,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/test-wasm.yml b/.github/workflows/test-wasm.yml
index 5d3052f..bf928be 100644
--- a/.github/workflows/test-wasm.yml
+++ b/.github/workflows/test-wasm.yml
@@ -21,7 +21,7 @@ jobs:
           python-version: '3.14'
 
       - name: Install mamba
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-file: wasm/wasm-environment.yml
           cache-environment: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 37adfb0..a3764f6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -97,7 +97,7 @@ jobs:
           path: outdir
 
       - name: Upload coverage to codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: coverage.lcov
           token: ${{ secrets.CODECOV_TOKEN }}