diff --git a/build.gradle b/build.gradle
index 2308ab714d032e928eaa3cdcab5efab79e7ff902..4fefba99037ab948055db5c795998d8d545924f7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ repositories {
     mavenCentral()
 }
 
-version = '1.4.3-SNAPSHOT'
+version = '1.4.3'
 group = 'net.geant.nmaas'
 
 sourceCompatibility = 1.8
diff --git a/readme.md b/readme.md
index d36af3af49af28b70ac661716d79ea08b762916e..b2f649e83ee1dc953a65d935d3cf54f53235fdc7 100644
--- a/readme.md
+++ b/readme.md
@@ -9,7 +9,7 @@ Platform exposes a REST API consumed by the NMaaS Portal GUI.
 ---
  * Java 8
  * Spring 5
- * Spring Boot (2.4.1)
+ * Spring Boot (2.4.5)
  * freemarker (2.3.30)
  * Google Guava (30.0)
  * Log4j2 (2.11.1)
diff --git a/src/main/resources/changelog.json b/src/main/resources/changelog.json
index cc7d697ff3812c3629443e7e736c7e03b06816af..9aba1b838674d3ea6ed9d289b3f293654e14a172 100644
--- a/src/main/resources/changelog.json
+++ b/src/main/resources/changelog.json
@@ -1,4 +1,30 @@
 {"versions" : [
+  {
+    "verNo" : "1.4.3",
+    "date" : "(2021/07/20)",
+    "topic" : [
+      {
+        "title" : "Enhanced application instance public access method",
+        "tags" : "[Enhancement]",
+        "description" : "Application public access URL includes custom instance name instead of the random UUID."
+      },
+      {
+        "title" : "Enhanced administrator views for adding new applications",
+        "tags" : "[Enhancement]",
+        "description" : "Introduced advanced option for configuration wizard definition."
+      },
+      {
+        "title" : "Enhanced new domain request form",
+        "tags" : "[Enhancement]",
+        "description" : "Added new VPN-setup related fields to the new domain request form."
+      },
+      {
+        "title" : "Fixed issue with application version selection",
+        "tags" : "[Bugfix]",
+        "description" : "Fixed issue related with allowing only active application versions to be deployed."
+      }
+    ]
+  },
   {
     "verNo" : "1.4.2",
     "date" : "(2021/05/11)",