diff --git a/.github/workflows/static-code-analysis.yml b/.github/workflows/static-code-analysis.yml
index 84e0b64..15ec606 100644
--- a/.github/workflows/static-code-analysis.yml
+++ b/.github/workflows/static-code-analysis.yml
@@ -35,10 +35,10 @@ on:
       machine-types:
         required: false
         type: string
-        default: "['ubuntu-22.04', 'windows-2022']"
+        default: "['ubuntu-24.04', 'windows-2022']"
         description: >
           Stringified JSON array with the name of the type of machine(s) to run the workflow under, e.g.
-          "['ubuntu-22.04']" or "['ubuntu-22.04', 'windows-2022']".
+          "['ubuntu-24.04']" or "['ubuntu-24.04', 'windows-2022']".
       timeout-minutes:
         required: false
         type: number
diff --git a/.github/workflows/test-analysis-failure.yml b/.github/workflows/test-analysis-failure.yml
index 9202562..492724f 100644
--- a/.github/workflows/test-analysis-failure.yml
+++ b/.github/workflows/test-analysis-failure.yml
@@ -12,7 +12,7 @@ jobs:
     name: Test Analysis Failure - NuGet PackageReference
     uses: Lombiq/GitHub-Actions/.github/workflows/test-analysis-failure.yml@dev
     with:
-      machine-types: "['ubuntu-latest', 'windows-latest']"
+      machine-types: "['ubuntu-24.04', 'windows-2022']"
       build-directory: TestSolutions/Lombiq.Analyzers.PowerShell.PackageReference
       timeout-minutes: 30
       build-expected-code-analysis-errors: |
@@ -38,7 +38,7 @@ jobs:
     name: Test Analysis Failure - Local ProjectReference
     uses: Lombiq/GitHub-Actions/.github/workflows/test-analysis-failure.yml@dev
     with:
-      machine-types: "['ubuntu-latest', 'windows-latest']"
+      machine-types: "['ubuntu-24.04', 'windows-2022']"
       build-directory: TestSolutions/Lombiq.Analyzers.PowerShell.ProjectReference
       timeout-minutes: 30
       build-expected-code-analysis-errors: |
diff --git a/Readme.md b/Readme.md
index 56f8117..b1b4925 100644
--- a/Readme.md
+++ b/Readme.md
@@ -17,7 +17,7 @@ Do you want to quickly try out this project and see it in action? Check it out i
 - You must have [PowerShell 7 or greater installed](https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell).
 - The _PSScriptAnalyzer_ module must be installed. The script will attempt to auto-install it, however if this fails (e.g. on Windows PowerShell you have to be admin to install modules) follow the steps [here](https://docs.microsoft.com/en-us/powershell/utility-modules/psscriptanalyzer/overview?view=ps-modules#installing-psscriptanalyzer).
 
-Note that if you are using this in GitHub Actions, the common images (`windows-latest` and `ubuntu-latest`) already have these so you don't need to install anything.
+Note that if you are using this in GitHub Actions, the common images (`windows-2022` and `ubuntu-24.04`) already have these so you don't need to install anything.
 
 ### Usage