diff --git a/.github/workflows/code.yml b/.github/workflows/code.yml
index 50f6165f..8c6d0741 100644
--- a/.github/workflows/code.yml
+++ b/.github/workflows/code.yml
@@ -24,10 +24,10 @@ jobs:
     strategy:
       matrix:
         go:
-        - version: "1.21"
-          name: target
-        - version: "1.22.0"
-          name: latest
+          - version: "1.22"
+            name: "target"
+          - version: "1.23"
+            name: "latest"
     name: "Static checks with ${{ matrix.go.name }} Go"
     steps:
       - uses: actions/checkout@v4
@@ -55,10 +55,10 @@ jobs:
     strategy:
       matrix:
         go:
-        - version: "1.21"
-          name: target
-        - version: "1.22.0"
-          name: latest
+          - version: "1.22"
+            name: "target"
+          - version: "1.23"
+            name: "latest"
     name: "Unit tests with ${{ matrix.go.name }} Go"
     steps:
     - uses: actions/checkout@v4
@@ -85,7 +85,7 @@ jobs:
     strategy:
       matrix:
         go:
-        - version: "1.21"
+        - version: "1.22"
           name: target
     name: "Integration tests with ${{ matrix.go.name }} Go (trusted)"
     steps:
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index badd9483..40086e78 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -25,10 +25,10 @@ jobs:
     strategy:
       matrix:
         go:
-        - version: "1.21"
-          name: target
-        - version: "1.22.0"
-          name: latest
+          - version: "1.22"
+            name: "target"
+          - version: "1.23"
+            name: "latest"
     name: "Spell check with ${{ matrix.go.name }} Go"
     steps:
     - uses: actions/checkout@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3e4de74..c64fe3fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,10 @@ Some examples, more below in the actual changelog (newer entries are more likely
 
 * api/mock/mock_api_implementation: panic when trying to fake `ResourceWithTag` (#419, @drpsychick)
 
+### Changed
+
+* go-anxcloud is now tested with Go versions 1.22 and 1.23 (#428, @drpsychick)
+
 ### Fixed
 
 * CloudDNS now consistently uses `zone_name` during requests, fixing integration tests (#432,  @drpsychick)
diff --git a/go.mod b/go.mod
index 9931a841..5445b210 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module go.anx.io/go-anxcloud
 
-go 1.20
+go 1.22
+
+toolchain go1.23.3
 
 require (
 	github.com/go-logr/logr v1.4.2
diff --git a/go.sum b/go.sum
index 4a1c86bc..7d4c35c9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,5 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
@@ -19,9 +20,11 @@ github.com/onsi/ginkgo/v2 v2.20.1/go.mod h1:lG9ey2Z29hR41WMVthyJBGUBcBhGOtoPF2VF
 github.com/onsi/gomega v1.34.1 h1:EUMJIKUjM8sKjYbtxQI9A4z2o+rruxnzNvpknOXie6k=
 github.com/onsi/gomega v1.34.1/go.mod h1:kU1QgUvBDLXBJq618Xvm2LUX6rSAfRaFRTcdOeDLwwY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b h1:gQZ0qzfKHQIybLANtM3mBXNUtOfsCFXeTsnBqCsx1KM=
 github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
 golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
@@ -31,6 +34,7 @@ golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
 golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
diff --git a/tools/go.mod b/tools/go.mod
index 9cd61691..32315ca9 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -2,7 +2,7 @@ module go.anx.io/go-anxcloud/tools
 
 go 1.22.1
 
-toolchain go1.22.5
+toolchain go1.23.3
 
 require (
 	github.com/client9/misspell v0.3.4