diff --git a/.github/workflows/build-and-push-images.yml b/.github/workflows/build-and-push-images.yml
index c76a351..9bb17ff 100644
--- a/.github/workflows/build-and-push-images.yml
+++ b/.github/workflows/build-and-push-images.yml
@@ -9,7 +9,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - { postgres: 9,  alpine: '3.6'  }
           - { postgres: 10, alpine: '3.8'  }
           - { postgres: 11, alpine: '3.10' }
           - { postgres: 12, alpine: '3.12' }
diff --git a/hooks/build b/hooks/build
deleted file mode 100755
index 48a3c22..0000000
--- a/hooks/build
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-set -eux
-
-source ./hooks/versions.sh
-
-for pg_version in ${!VERSIONS[@]}; do
-  docker build \
-         --build-arg "ALPINE_VERSION=${VERSIONS[$pg_version]}" \
-         --tag "postgres-backup-s3:$pg_version" \
-         .
-done
-
diff --git a/hooks/push b/hooks/push
deleted file mode 100755
index eb4be9b..0000000
--- a/hooks/push
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-set -eux
-
-source ./hooks/versions.sh
-
-for pg_version in ${!VERSIONS[@]}; do
-  docker tag postgres-backup-s3:$pg_version $DOCKER_REPO:$pg_version
-  docker push $DOCKER_REPO:$pg_version
-done
diff --git a/hooks/versions.sh b/hooks/versions.sh
deleted file mode 100755
index ae23d3e..0000000
--- a/hooks/versions.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-declare -A versions
-# VERSIONS[<postgres>]=<alpine>
-VERSIONS[10]=3.8
-VERSIONS[11]=3.10
-VERSIONS[12]=3.12
-VERSIONS[13]=3.14
-VERSIONS[14]=3.15