diff --git a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Current-Releases.page.md b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Current-Releases.page.md
index 52ca0844..4ae3d5a6 100644
--- a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Current-Releases.page.md
+++ b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Current-Releases.page.md
@@ -5,8 +5,8 @@ Product Link           | Version | Handle  | Phase    | State           | Releas
 Implementation Guide   | 1.10.0   | v1      | Live     | Current Release | 12/11/2025 | Stable     |{{pagelink:trn-General}}
 [FHIR Package](https://simplifier.net/packages/uk.nhsdigital.bars.r4/1.37.0) | 1.37.0| v1      | Live     | Current Release | 12/11/2025  | Stable     |
 {{pagelink:design-core-1.3.1, text:BaRS Core}}              | 1.3.1   | v1      | Live     | Current Release | 12/11/2025   | Stable     |{{pagelink:trn-core, text: BaRS Core Change Log}}
-[API Specification](https://digital.nhs.uk/developer/api-catalogue/booking-and-referral-fhir/v1.3.0)    | 1.3.0   | v1      | Live     | Current Release | 02/07/2025  | Stable     |{{pagelink:trn-api}}
-{{pagelink: build-testing, text: TKW}}  | 1.0.19   | v1      | Live     | Current Release | 28/03/2025   | Stable     |{{pagelink:trn-tkw}}
+[API Specification](https://digital.nhs.uk/developer/api-catalogue/booking-and-referral-fhir/v1_3_0)    | 1.3.0   | v1      | Live     | Current Release | 12/11/2025  | Stable     |{{pagelink:trn-api}}
+{{pagelink: build-testing, text: TKW}}  | 1.0.21   | v1      | Live     | Current Release | 12/11/2025   | Stable     |{{pagelink:trn-tkw}}
 {{pagelink:application1, text:BaRS-APP1}}   | 2.0.0   | v1      | Live     | Current Release | 12/11/2025   | Stable     |{{pagelink:trn-app1,text:BaRS APP1 Change Log}}
 {{pagelink:application2, text:BaRS-APP2}}   | 2.0.0   | v1      | Live     | Current Release | 12/11/2025   | Stable     |{{pagelink:trn-app2,text:BaRS APP2 Change Log}}
 {{pagelink:application3, text:BaRS-APP3}}   | 2.0.0   | v1      | Live     | Current Release | 12/11/2025   | Stable |{{pagelink:trn-app3,text:BaRS APP3 Change Log}}
diff --git a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.19.page.md b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.19.page.md
index ecf22cd8..d08ede89 100644
--- a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.19.page.md
+++ b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.19.page.md
@@ -1,3 +1,6 @@
+<div class="bars-blg-expander">
+<div class="bars-blg-expander-entry" id="v1.0.19">
+
 ## {{page-title}}
 
 ### Workflow and payload developments
@@ -34,11 +37,12 @@ Support for Application5 TKW Receiver and Use-Case Category (UCC) functionality
 |Bug	|NBRS-3964	|TKW Receiver - Remove need for double 'context' parameter in MessageDefinition GET|
 |Bug	|NBRS-3876	|Slot.id from GET /Slot not being included in booking request bundle|
 
+</div>
+</div>
 
 <br>
 <hr>
 
-### Previous Releases
 
 
 
diff --git a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.21.page.md b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.21.page.md
new file mode 100644
index 00000000..070cb331
--- /dev/null
+++ b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/1.0.21.page.md
@@ -0,0 +1,29 @@
+## {{page-title}}
+
+
+### General fixes 
+
+| Issue Type | Issue key | Summary                                                                      |
+|------------|-----------|------------------------------------------------------------------------------|
+|Bug	|NBRS-3726	|MessageDefinition - Error scenarios tests for each Application |
+|Bug	|NBRS-3905	|When doing search free and busy slots, no Id are present |
+|Bug	|NBRS-3728	|Application 5 - Missing test 'Request using the same payload Id' |
+|Bug	|NBRS-4262	|Remove Additional ampersand character after 'start=ge' |
+|Bug	|NBRS-4266	|Observation.note to be removed from requests |
+|Bug	|NBRS-4261	|Missing patient:identifier parameter in requests |
+|Bug	|NBRS-3034	|App5 - Incorrect reference against ServiceRequest.performer |
+
+
+
+
+<br>
+<hr>
+
+### Previous Releases
+
+
+
+
+
+
+
diff --git a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/toc.yaml b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/toc.yaml
index 7537651f..ab7ba1a3 100644
--- a/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/toc.yaml
+++ b/guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/TKW-Change-Log/toc.yaml
@@ -1,5 +1,7 @@
 - name: Index
   filename: Index.page.md
+- name: 1.0.21
+  filename: Index.page.md
 - name: 1.0.19
   filename: 1.0.19.page.md
 - name: 1.0.12