diff --git a/connector/Dockerfile b/connector/Dockerfile
index 1bfe678da..995dd3f0f 100644
--- a/connector/Dockerfile
+++ b/connector/Dockerfile
@@ -20,6 +20,7 @@ ARG JVM_ARGS=""
 
 # Install curl, then delete apt indexes to save image space
 RUN apt update \
+    && apt upgrade -y \
     && apt install -y curl \
     && rm -rf /var/cache/apt/archives /var/lib/apt/lists \
     && touch /emtpy-properties-file.properties