diff --git a/Gazelle-Webservice-Tester/installation.md b/Gazelle-Webservice-Tester/installation.md
index 09d1c054b7950aa7ef1a0182a59d9f9879d5b2df..b4c84e439e3f7b55e66688d8b6e48577dc654bcf 100755
--- a/Gazelle-Webservice-Tester/installation.md
+++ b/Gazelle-Webservice-Tester/installation.md
@@ -4,7 +4,7 @@ subtitle: Gazelle Webservice Tester
 author: Malo TOUDIC
 function: Software developer
 date: 05/03/2019
-toolversion: 1.7.x
+toolversion: 1.8.x
 version: 1.02
 status: Approved document
 reference: KER1-MAN-IHE-GAZELLE_WEBSERVICE_TESTER_USER
diff --git a/Gazelle-Webservice-Tester/release-note.md b/Gazelle-Webservice-Tester/release-note.md
index 7f8dbd0b4fc4dd2a7ac53d422b2c295b1ad3270c..e476629e17949d139a8fa7c33c087e659b26ecbc 100755
--- a/Gazelle-Webservice-Tester/release-note.md
+++ b/Gazelle-Webservice-Tester/release-note.md
@@ -1,13 +1,20 @@
 ---
 title: Release note
 subtitle: Gazelle Webservice Tester
-toolversion: 1.7.4
+toolversion: 1.8.0
 releasedate: 2021-07-19
 author: Malo TOUDIC
 function: Software developer
 customer: IHE-Europe
 reference: KER1-RNO-IHE-GAZELLE_WEBSERVICE_TESTER
 ---
+# 1.8.0
+_Release date: 2023-09-21_
+
+__Improvement__
+* \[[GWT-146](https://gazelle.ihe.net/jira/browse/GWT-146)\] Display dump of dicom document when displaying WADO-RS response
+* \[[GWT-147](https://gazelle.ihe.net/jira/browse/GWT-147)\] Display response HTTP header
+
 # 1.7.4
 _Release date: 2021-07-19_
 
diff --git a/Gazelle-Webservice-Tester/user.md b/Gazelle-Webservice-Tester/user.md
index 96dc13e6d5be6ea944770e084f0f5d12a86a9eaa..e64a064cc74250b8ab24a3c022d69692e9ce5c11 100755
--- a/Gazelle-Webservice-Tester/user.md
+++ b/Gazelle-Webservice-Tester/user.md
@@ -4,7 +4,7 @@ subtitle: Gazelle Webservice Tester
 author: Malo TOUDIC
 function: Software developer
 date: 05/03/2019
-toolversion: 1.7.x
+toolversion: 1.8.x
 version: 1.02
 status: Approved document
 reference: KER1-MAN-IHE-GAZELLE_WEBSERVICE_TESTER_USER