diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac7e2c2..4a9bb06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All notable changes to this project will be documented in this file.
 
+## Version 7.29.0 - 2026-06-26
+
+### Added
+
+- Added `InstrumentDiagnosticSummary` model to support instrument diagnostic summaries.
+
+### Updated
+
+- Extended `InstrumentDataSummary` with `InstrumentDiagnosticSummaries` field.
+
+
 ## Version 7.27.0 - 2026-06-15
 
 ### Added
diff --git a/src/ONE.Interfaces.ProtocolBuffers b/src/ONE.Interfaces.ProtocolBuffers
index 16257f0..36f4295 160000
--- a/src/ONE.Interfaces.ProtocolBuffers
+++ b/src/ONE.Interfaces.ProtocolBuffers
@@ -1 +1 @@
-Subproject commit 16257f0a2f2cf73d1f38fb8049d254db91376dfb
+Subproject commit 36f42956274c22e947376ccf1a1c65c5d415019f
diff --git a/src/ONE.Models.CSharp/ONE.Models.CSharp.csproj b/src/ONE.Models.CSharp/ONE.Models.CSharp.csproj
index ec198fe..43c4df7 100644
--- a/src/ONE.Models.CSharp/ONE.Models.CSharp.csproj
+++ b/src/ONE.Models.CSharp/ONE.Models.CSharp.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <!--For Release packages update
     the VersionPrefix and remove any VersionSuffix-->
-    <VersionPrefix>7.27.0</VersionPrefix>
+    <VersionPrefix>7.29.0</VersionPrefix>
     <!--For Feature packages update the VersionSuffix with the jira ticket number-->
-    <VersionSuffix></VersionSuffix>
+    <VersionSuffix>IH-1300</VersionSuffix>
     <LangVersion>latest</LangVersion>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Company>Aquatic Informatics Inc.</Company>