diff --git a/7.17.11/Dockerfile b/7.17.11/Dockerfile
deleted file mode 100644
index 70d9c6d..0000000
--- a/7.17.11/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-# Elasticsearch 7.17.11
-
-# This image re-bundles the Docker image from the upstream provider, Elastic.
-FROM docker.elastic.co/elasticsearch/elasticsearch:7.17.11@sha256:f16e76d9de2996b7b94fb67b7087cba1b1b9267a8837da3b431f9213d5f48792
-# Supported Bashbrew Architectures: amd64 arm64v8
-
-# The upstream image was built by:
-#   https://github.com/elastic/dockerfiles/tree/v7.17.11/elasticsearch
-
-# The build can be reproduced locally via:
-#   docker build 'https://github.com/elastic/dockerfiles.git#v7.17.11:elasticsearch'
-
-# For a full list of supported images and tags visit https://www.docker.elastic.co
-
-# For Elasticsearch documentation visit https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html
-
-# See https://github.com/docker-library/official-images/pull/4916 for more details.
diff --git a/8.8.2/Dockerfile b/8.8.2/Dockerfile
deleted file mode 100644
index 6d93364..0000000
--- a/8.8.2/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-# Elasticsearch 8.8.2
-
-# This image re-bundles the Docker image from the upstream provider, Elastic.
-FROM docker.elastic.co/elasticsearch/elasticsearch:8.8.2@sha256:ec03cfb360d7b0dc576fd8ae2ad2306b988a7dd461eba3fad69f9ef69ee602de
-# Supported Bashbrew Architectures: amd64 arm64v8
-
-# The upstream image was built by:
-#   https://github.com/elastic/dockerfiles/tree/v8.8.2/elasticsearch
-
-# The build can be reproduced locally via:
-#   docker build 'https://github.com/elastic/dockerfiles.git#v8.8.2:elasticsearch'
-
-# For a full list of supported images and tags visit https://www.docker.elastic.co
-
-# For Elasticsearch documentation visit https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html
-
-# See https://github.com/docker-library/official-images/pull/4916 for more details.
diff --git a/8.9.0/Dockerfile b/8.9.0/Dockerfile
deleted file mode 100644
index e919b10..0000000
--- a/8.9.0/Dockerfile
+++ /dev/null
@@ -1,17 +0,0 @@
-# Elasticsearch 8.9.0
-
-# This image re-bundles the Docker image from the upstream provider, Elastic.
-FROM docker.elastic.co/elasticsearch/elasticsearch:8.9.0@sha256:33d0cb2bb128ddcfbce810e2afd5a30d110ee21778e8805940c4d37f5ab80601
-# Supported Bashbrew Architectures: amd64 arm64v8
-
-# The upstream image was built by:
-#   https://github.com/elastic/dockerfiles/tree/v8.9.0/elasticsearch
-
-# The build can be reproduced locally via:
-#   docker build 'https://github.com/elastic/dockerfiles.git#v8.9.0:elasticsearch'
-
-# For a full list of supported images and tags visit https://www.docker.elastic.co
-
-# For Elasticsearch documentation visit https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html
-
-# See https://github.com/docker-library/official-images/pull/4916 for more details.
diff --git a/update.sh b/update.sh
index fa23fde..fb7730f 100755
--- a/update.sh
+++ b/update.sh
@@ -29,7 +29,7 @@ for version in "${versions[@]}"; do
 	fi
 
 	fullVersion="$(
-		grep -P "^\Qv$rcVersion" <<<"$tags" \
+		grep -P "^\Qv$rcVersion." <<<"$tags" \
 			| grep $rcGrepV -E -- '-(alpha|beta|rc)' \
 			| tail -1
 	)"