diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index a766028..1963b82 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.7', '3.0', '3.1', '3.2']
+        ruby-version: ['3.0', '3.1', '3.2']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/CHANGES.md b/CHANGES.md
index 4981275..c2e80a8 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,11 @@
 # CHANGES
 
+## 1.9.0 (2023-06-13)
+
+* Feature: Switch to ruby 3.2
+* Feature: Remove support for ruby 2.7 (end of life)
+* Dev: Upgrade dev setup and base docker image to ruby 3.2
+
 ## 1.8.0 (2022-08-23)
 
 * Feature: Add support for ruby 3.1
diff --git a/Dockerfile b/Dockerfile
index 92bcbc7..a22a484 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1-alpine@sha256:499a310e8fab835ad47ab6251302aba1fd6ba91ebdfa22d621f495a5d0ded170 as build
+FROM ruby:3.2-alpine@sha256:1df6125b0f90e087123698e1b2df1c6a544a40033a5a14bfa3ef7067863d3474 as build
 
 WORKDIR /app
 COPY bin /app/bin
@@ -10,7 +10,7 @@ COPY LICENSE.md /app/
 COPY stackup.gemspec /app/
 RUN gem build stackup.gemspec
 
-FROM ruby:3.1-alpine@sha256:499a310e8fab835ad47ab6251302aba1fd6ba91ebdfa22d621f495a5d0ded170
+FROM ruby:3.2-alpine@sha256:1df6125b0f90e087123698e1b2df1c6a544a40033a5a14bfa3ef7067863d3474
 
 MAINTAINER https://github.com/realestate-com-au/stackup
 
diff --git a/auto/lint b/auto/lint
index f435b3e..bddc735 100755
--- a/auto/lint
+++ b/auto/lint
@@ -5,4 +5,4 @@ cd $(dirname $0)/..
 
 echo "+++ Running linter"
 # We lint on the lowest supported ruby version
-./auto/ruby-2.7 rubocop
+./auto/ruby-3.0 rubocop
diff --git a/auto/ruby-2.7 b/auto/ruby-2.7
deleted file mode 100755
index 01c2fc3..0000000
--- a/auto/ruby-2.7
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-
-set -eu -o pipefail
-cd $(dirname $0)/..
-
-RUBY_IMAGE="ruby:2.7@sha256:3d9c2a2d305318710c9e5a4ee001e07e227f356a40e0b6003d8440835d430770" exec auto/ruby "${@}"
diff --git a/auto/ruby-3.0 b/auto/ruby-3.0
index 9106875..2e114ba 100755
--- a/auto/ruby-3.0
+++ b/auto/ruby-3.0
@@ -3,4 +3,4 @@
 set -eu -o pipefail
 cd $(dirname $0)/..
 
-RUBY_IMAGE="ruby:3.0@sha256:dfb439f51e6ba58810fed23e4c4582f3e3c24e6a972ec505de27217f5036c567" exec auto/ruby "${@}"
+RUBY_IMAGE="ruby:3.0@sha256:df252539300fd851c4c3f26d1d849686dd5c1bb46cf403e1d6a87d3d304a80f4" exec auto/ruby "${@}"
diff --git a/auto/ruby-3.1 b/auto/ruby-3.1
index 9f2e81c..123ac97 100755
--- a/auto/ruby-3.1
+++ b/auto/ruby-3.1
@@ -3,4 +3,4 @@
 set -eu -o pipefail
 cd $(dirname $0)/..
 
-RUBY_IMAGE="ruby:3.1@sha256:ffdb4e42cf4663e10c32d3ea91312b61df931b41439c16f7b88a7f6e70a65b6d" exec auto/ruby "${@}"
+RUBY_IMAGE="ruby:3.1@sha256:5bb1b8ce2f236cc264ae2f2664ec226603655b9129bd9442841a91fc6bb32313" exec auto/ruby "${@}"
diff --git a/auto/ruby-3.2 b/auto/ruby-3.2
new file mode 100755
index 0000000..3ae558f
--- /dev/null
+++ b/auto/ruby-3.2
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+cd $(dirname $0)/..
+
+RUBY_IMAGE="ruby:3.2@sha256:5efd846bccfafcabada226808406275e92269889467d571e897afc104e8c76c9" exec auto/ruby "${@}"
diff --git a/auto/test b/auto/test
index 152f6e8..f8d065a 100755
--- a/auto/test
+++ b/auto/test
@@ -3,11 +3,11 @@
 set -eu -o pipefail
 cd $(dirname $0)/..
 
+echo "+++ Running specs for ruby 3.2"
+./auto/ruby-3.2 rspec
+
 echo "+++ Running specs for ruby 3.1"
 ./auto/ruby-3.1 rspec
 
 echo "+++ Running specs for ruby 3.0"
 ./auto/ruby-3.0 rspec
-
-echo "+++ Running specs for ruby 2.7"
-./auto/ruby-2.7 rspec
diff --git a/lib/stackup/version.rb b/lib/stackup/version.rb
index 4388537..1ed6b31 100644
--- a/lib/stackup/version.rb
+++ b/lib/stackup/version.rb
@@ -2,6 +2,6 @@
 
 module Stackup
 
-  VERSION = "1.8.0"
+  VERSION = "1.9.0"
 
 end