diff --git a/.github/workflows/build-arch-toolbox.yml b/.github/workflows/build-arch-toolbox.yml
index a436f590..3eb39c91 100644
--- a/.github/workflows/build-arch-toolbox.yml
+++ b/.github/workflows/build-arch-toolbox.yml
@@ -131,7 +131,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-bazzite-arch.yml b/.github/workflows/build-bazzite-arch.yml
index 565af8a7..fa6dd023 100644
--- a/.github/workflows/build-bazzite-arch.yml
+++ b/.github/workflows/build-bazzite-arch.yml
@@ -133,7 +133,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-blincusui-app.yml b/.github/workflows/build-blincusui-app.yml
index bf62c585..34a7d4b5 100644
--- a/.github/workflows/build-blincusui-app.yml
+++ b/.github/workflows/build-blincusui-app.yml
@@ -89,7 +89,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-bluefin-toolbox.yml b/.github/workflows/build-bluefin-toolbox.yml
index 1b1c122e..f3417004 100644
--- a/.github/workflows/build-bluefin-toolbox.yml
+++ b/.github/workflows/build-bluefin-toolbox.yml
@@ -100,7 +100,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-debian-toolbox.yml b/.github/workflows/build-debian-toolbox.yml
index 78963a0d..7e84c361 100644
--- a/.github/workflows/build-debian-toolbox.yml
+++ b/.github/workflows/build-debian-toolbox.yml
@@ -88,7 +88,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-docker-app.yml b/.github/workflows/build-docker-app.yml
index d9d1e216..8dbc713a 100644
--- a/.github/workflows/build-docker-app.yml
+++ b/.github/workflows/build-docker-app.yml
@@ -74,7 +74,7 @@ jobs:
           tags: ${{  steps.meta.outputs.tags  }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-fedora-toolbox.yml b/.github/workflows/build-fedora-toolbox.yml
index dcde156e..0b6bedb2 100644
--- a/.github/workflows/build-fedora-toolbox.yml
+++ b/.github/workflows/build-fedora-toolbox.yml
@@ -88,7 +88,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-incus-app.yml b/.github/workflows/build-incus-app.yml
index 87727537..723d0cae 100644
--- a/.github/workflows/build-incus-app.yml
+++ b/.github/workflows/build-incus-app.yml
@@ -90,7 +90,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-powershell.yml b/.github/workflows/build-powershell.yml
index 7079d988..98c34ff0 100644
--- a/.github/workflows/build-powershell.yml
+++ b/.github/workflows/build-powershell.yml
@@ -97,7 +97,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-ubuntu-toolbox.yml b/.github/workflows/build-ubuntu-toolbox.yml
index d068b1bc..f1935ae1 100644
--- a/.github/workflows/build-ubuntu-toolbox.yml
+++ b/.github/workflows/build-ubuntu-toolbox.yml
@@ -92,7 +92,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/build-wolfi-toolbox.yml b/.github/workflows/build-wolfi-toolbox.yml
index 00777739..4d2042ff 100644
--- a/.github/workflows/build-wolfi-toolbox.yml
+++ b/.github/workflows/build-wolfi-toolbox.yml
@@ -99,7 +99,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       # Sign container
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image