diff --git a/example/elasticsearch.nomad.hcl b/example/elasticsearch.nomad.hcl
index 0c81db4..aebf610 100644
--- a/example/elasticsearch.nomad.hcl
+++ b/example/elasticsearch.nomad.hcl
@@ -5,8 +5,6 @@ job "elasticsearch" {
   region      = "global"
 
 
-
-
   group "server" {
 
 
diff --git a/example/prep.d/10-build-base-images.sh b/example/prep.d/10-build-base-images.sh
index 7c25f91..9b5c5d8 100755
--- a/example/prep.d/10-build-base-images.sh
+++ b/example/prep.d/10-build-base-images.sh
@@ -61,19 +61,19 @@ function build_alpine {
 }
 function build_elasticsearch7 {
   if [ "${IMAGE_ELASTICSEARCH7_AVAILABLE:-0}" = "1" ]; then
-    echo "Image danielberteaud/elasticsearch:7.17.19-1 already available"
+    echo "Image danielberteaud/elasticsearch:7.17.20-1 already available"
     return
   fi
-  if ! docker manifest inspect danielberteaud/elasticsearch:7.17.19-1 > /dev/null 2>&1; then
-    echo "Building elasticsearch:7.17.19-1"
+  if ! docker manifest inspect danielberteaud/elasticsearch:7.17.20-1 > /dev/null 2>&1; then
+    echo "Building elasticsearch:7.17.20-1"
     export BUILDKIT_PROGRESS=plain
-    docker build -t danielberteaud/elasticsearch:7.17.19-1 -t danielberteaud/elasticsearch:7 -t danielberteaud/elasticsearch7:latest --build-arg=ES_VERSION=7.17.19 output/images/elasticsearch &&\
-      docker push danielberteaud/elasticsearch:7.17.19-1 &&\
+    docker build -t danielberteaud/elasticsearch:7.17.20-1 -t danielberteaud/elasticsearch:7 -t danielberteaud/elasticsearch7:latest --build-arg=ES_VERSION=7.17.20 output/images/elasticsearch &&\
+      docker push danielberteaud/elasticsearch:7.17.20-1 &&\
       docker push danielberteaud/elasticsearch:7 &&\
       docker push danielberteaud/elasticsearch7:latest &&\
-      echo "danielberteaud/elasticsearch:7.17.19-1 pushed to remote repo"
+      echo "danielberteaud/elasticsearch:7.17.20-1 pushed to remote repo"
   else
-    echo "Image danielberteaud/elasticsearch:7.17.19-1 already available"
+    echo "Image danielberteaud/elasticsearch:7.17.20-1 already available"
   fi
   IMAGE_ELASTICSEARCH7_AVAILABLE=1
 }
diff --git a/variables.yml b/variables.yml
index 3ef9bdf..7b2aeda 100644
--- a/variables.yml
+++ b/variables.yml
@@ -130,7 +130,7 @@ docker:
     elasticsearch7:
       image: elasticsearch:[[ .docker.base_images.elasticsearch7.build_args.ES_VERSION ]]-1
       build_args:
-        ES_VERSION: 7.17.19
+        ES_VERSION: 7.17.20
       tags:
         - elasticsearch:7
         - elasticsearch7:latest