diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05de29eeb..139518ffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - [SIL.Windows.Forms.Keyboarding] BREAKING CHANGE: Upgraded to L10nSharp v9. Any clients which also use L10nSharp must also upgrade to v9.
 - [SIL.Windows.Forms.Keyboarding] Add a reference to L10nSharp.Windows.Forms v9.
 - [SIL.Windows.Forms] BREAKING CHANGE: ToolStripExtensions.InitializeWithAvailableUILocales() removed the ILocalizationManager parameter.  This method no longer provides functionality to display the localization dialog box in response to the user clicking More.
+- Temporarily pinned SDK to v9 using global.json.
 
 ### Removed
 
@@ -44,7 +45,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - [SIL.Windows.Forms] Made ContributorsListControl.GetCurrentContribution() return null in the case when a valid row is not selected.
-- [SIL.WritingSystems] Make the English names for Chinese (Simplified) and Chinese (Traditional) consistent regardless of differences in Windows CultureInfo 
+- [SIL.WritingSystems] Make the English names for Chinese (Simplified) and Chinese (Traditional) consistent regardless of differences in Windows CultureInfo
 
 ## [16.1.0] - 2025-07-18
 
diff --git a/global.json b/global.json
new file mode 100644
index 000000000..343fe1db1
--- /dev/null
+++ b/global.json
@@ -0,0 +1,6 @@
+{
+	"sdk": {
+		"version": "9.0.100",
+		"rollForward": "latestFeature"
+	}
+}