diff --git a/.github/workflows/build-gossamer-gui.yml b/.github/workflows/build-gossamer-gui.yml
index caeae6a4..2889f2df 100644
--- a/.github/workflows/build-gossamer-gui.yml
+++ b/.github/workflows/build-gossamer-gui.yml
@@ -143,7 +143,7 @@ jobs:
           targets: wasm32-unknown-unknown
 
       - name: Install just
-        uses: taiki-e/install-action@v2.86.1
+        uses: taiki-e/install-action@v2.86.2
         with:
           # Pin an explicit modern just: the Justfile uses `import?`
           # (optional import, just >= 1.19.0). Unversioned `tool: just`
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 158d9280..4e90e668 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -113,7 +113,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2.86.1
+        uses: taiki-e/install-action@v2.86.2
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index c3557f68..037c03d6 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@v3.12.0
+        uses: dawidd6/action-send-mail@v18
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2d3d3747..79558ec9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -212,7 +212,7 @@ jobs:
         uses: docker/setup-qemu-action@v4.2.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4.2.0
+        uses: docker/setup-buildx-action@v4.3.0
 
       - name: Log in to Container Registry
         if: ${{ !inputs.dry_run }}
diff --git a/.github/workflows/security-policy.yml b/.github/workflows/security-policy.yml
index 57a51b9b..5c05fbbf 100644
--- a/.github/workflows/security-policy.yml
+++ b/.github/workflows/security-policy.yml
@@ -70,7 +70,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@v2.86.1
+        uses: taiki-e/install-action@v2.86.2
         with:
           tool: cargo-deny
 
@@ -332,7 +332,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@v2.86.1
+        uses: taiki-e/install-action@v2.86.2
         with:
           tool: cargo-deny
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f695f1b8..c7143341 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -155,7 +155,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4.2.0
+        uses: docker/setup-buildx-action@v4.3.0
 
       - name: Build hypatia image
         uses: docker/build-push-action@v7.3.0
@@ -520,7 +520,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2.86.1
+        uses: taiki-e/install-action@v2.86.2
         with:
           tool: cargo-llvm-cov