diff --git a/Dockerfile b/Dockerfile
index 14510c395..0c51f5df6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM nginx:alpine@sha256:052b75ab72f690f33debaa51c7e08d9b969a0447a133eb2b99cc905d9188cb2b
+FROM nginx:alpine@sha256:66d420cc54ef85bcc1d72220e83d7aaa6c4850bd2904794e3a56f09fd4ccb66e
 
 ARG UID=1000
 ARG GID=1000