diff --git a/docker/Dockerfile b/docker/Dockerfile
index aa4bd5fc53..102ef46461 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -94,7 +94,7 @@ RUN \
     apt-get update \
     # Use pinned versions so that we get updates with build caching
     && apt-get install -y --no-install-recommends \
-        nginx-light=1.18.0-6.1+deb11u2 \
+        nginx-light=1.18.0-6.1+deb11u3 \
     && rm -rf \
         /tmp/* \
         /var/{cache,log}/* \