diff --git a/_updatePublisher.sh b/_updatePublisher.sh
index dfbd65f..2c333ac 100755
--- a/_updatePublisher.sh
+++ b/_updatePublisher.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 set -e
 echo "Downloading most recent publisher - it's ~100 MB, so this may take a bit"
-wget -P -O input-cache https://fhir.github.io/latest-ig-publisher/org.hl7.fhir.publisher.jar
+wget -P input-cache -N https://fhir.github.io/latest-ig-publisher/org.hl7.fhir.publisher.jar
 echo "Done"