diff --git a/.github/workflows/client-ui-ci.yml b/.github/workflows/client-ui-ci.yml
index d4bdb92..aae69bf 100644
--- a/.github/workflows/client-ui-ci.yml
+++ b/.github/workflows/client-ui-ci.yml
@@ -69,7 +69,7 @@ jobs:
       - uses: docker/setup-buildx-action@v3.8.0
         with:
           # renovate: datasource=github-releases depName=docker/buildx
-          version: "v0.19.3"
+          version: "v0.21.2"
 
       - uses: docker/build-push-action@v6.13.0
         id: build
diff --git a/.github/workflows/client-ui-release.yml b/.github/workflows/client-ui-release.yml
index 6ebdd51..c129678 100644
--- a/.github/workflows/client-ui-release.yml
+++ b/.github/workflows/client-ui-release.yml
@@ -28,7 +28,7 @@ jobs:
       - uses: docker/setup-buildx-action@v3.8.0
         with:
           # renovate: datasource=github-releases depName=docker/buildx
-          version: "v0.19.3"
+          version: "v0.21.2"
 
       - uses: docker/login-action@v3.3.0
         with: