diff --git a/.github/workflows/backend-container.yml b/.github/workflows/backend-container.yml
index 02cdcb37..4d9ff10e 100644
--- a/.github/workflows/backend-container.yml
+++ b/.github/workflows/backend-container.yml
@@ -119,7 +119,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Buildx
-        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
 
       - name: Log in to GHCR
         uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3