diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c7fae0d1..ebd5041c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,13 @@
 - Diagnostics related feature requests and improvements [#5951](https://github.com/dotnet/vscode-csharp/issues/5951)
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
-# 2.150.x
+# 2.151.x
+* Update Roslyn to 5.12.0-1.26452.1 (PR: [#9725](https://github.com/dotnet/vscode-csharp/pull/9725))
+  * Ignore spurious TypeScript diagnostics caused by Razor code (PR: [#85129](https://github.com/dotnet/roslyn/pull/85129))
+  * Clamp LSP position character to the line end (PR: [#85125](https://github.com/dotnet/roslyn/pull/85125))
+  * Fix IDE0002 for static abstract and virtual interface member access (PR: [#85037](https://github.com/dotnet/roslyn/pull/85037))
+  * Don't reload the entire project if only a cs file changes (PR: [#85091](https://github.com/dotnet/roslyn/pull/85091))
+  * Prevent Introduce Constant crash in top-level lambdas (PR: [#85071](https://github.com/dotnet/roslyn/pull/85071))
 * Update Roslyn to 5.12.0-1.26428.1 (PR: [#9712](https://github.com/dotnet/vscode-csharp/pull/9712))
   * Fix extra newline after primary constructor parameter (PR: [#85030](https://github.com/dotnet/roslyn/pull/85030))
   * Read unopened LSP files from disk without persisting them (PR: [#85061](https://github.com/dotnet/roslyn/pull/85061))
diff --git a/package.json b/package.json
index e0cc57320..186923237 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "workspace"
   ],
   "defaults": {
-    "roslyn": "5.12.0-1.26428.1",
+    "roslyn": "5.12.0-1.26452.1",
     "omniSharp": "1.39.14",
     "razorOmnisharp": "7.0.0-preview.23363.1",
     "xamlTools": "18.10.12014.341",
diff --git a/test/razor/razorIntegrationTests/reference.integration.test.ts b/test/razor/razorIntegrationTests/reference.integration.test.ts
index db16443eb..067ed0b05 100644
--- a/test/razor/razorIntegrationTests/reference.integration.test.ts
+++ b/test/razor/razorIntegrationTests/reference.integration.test.ts
@@ -46,7 +46,7 @@ describe(`Razor References ${testAssetWorkspace.description}`, function () {
                 expect(locations.length).toBe(1);
                 const definitionLocation = locations[0];
 
-                expect(definitionLocation.uri.path).toBe(vscode.window.activeTextEditor!.document.uri.path);
+                integrationHelpers.expectPath(vscode.window.activeTextEditor!.document.uri, definitionLocation.uri);
                 expect(definitionLocation.range.start.line).toBe(11);
                 expect(definitionLocation.range.start.character).toBe(16);
                 expect(definitionLocation.range.end.line).toBe(11);
@@ -74,21 +74,21 @@ describe(`Razor References ${testAssetWorkspace.description}`, function () {
                 expect(locations.length).toBe(3);
 
                 let definitionLocation = locations[0];
-                expect(definitionLocation.uri.path).toBe(vscode.window.activeTextEditor!.document.uri.path);
+                integrationHelpers.expectPath(vscode.window.activeTextEditor!.document.uri, definitionLocation.uri);
                 expect(definitionLocation.range.start.line).toBe(6);
                 expect(definitionLocation.range.start.character).toBe(33);
                 expect(definitionLocation.range.end.line).toBe(6);
                 expect(definitionLocation.range.end.character).toBe(45);
 
                 definitionLocation = locations[1];
-                expect(definitionLocation.uri.path).toBe(vscode.window.activeTextEditor!.document.uri.path);
+                integrationHelpers.expectPath(vscode.window.activeTextEditor!.document.uri, definitionLocation.uri);
                 expect(definitionLocation.range.start.line).toBe(11);
                 expect(definitionLocation.range.start.character).toBe(16);
                 expect(definitionLocation.range.end.line).toBe(11);
                 expect(definitionLocation.range.end.character).toBe(28);
 
                 definitionLocation = locations[2];
-                expect(definitionLocation.uri.path).toBe(vscode.window.activeTextEditor!.document.uri.path);
+                integrationHelpers.expectPath(vscode.window.activeTextEditor!.document.uri, definitionLocation.uri);
                 expect(definitionLocation.range.start.line).toBe(15);
                 expect(definitionLocation.range.start.character).toBe(8);
                 expect(definitionLocation.range.end.line).toBe(15);
@@ -117,7 +117,7 @@ describe(`Razor References ${testAssetWorkspace.description}`, function () {
                 expect(locations.length).toBe(1);
                 const definitionLocation = locations[0];
 
-                expect(definitionLocation.uri.path).toBe(vscode.window.activeTextEditor!.document.uri.path);
+                integrationHelpers.expectPath(vscode.window.activeTextEditor!.document.uri, definitionLocation.uri);
                 expect(definitionLocation.range.start.line).toBe(23);
                 expect(definitionLocation.range.start.character).toBe(10);
                 expect(definitionLocation.range.end.line).toBe(23);