diff --git a/at_lookup/CHANGELOG.md b/at_lookup/CHANGELOG.md
index 3ca8d794..45e93ab4 100644
--- a/at_lookup/CHANGELOG.md
+++ b/at_lookup/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 3.0.7
+- at_utils version change for fix formatAtSign bug for null value
 ## 3.0.6
 - at_commons and at_utils version change
 ## 3.0.5
diff --git a/at_lookup/pubspec.yaml b/at_lookup/pubspec.yaml
index 6fd2ab4b..903fdcae 100644
--- a/at_lookup/pubspec.yaml
+++ b/at_lookup/pubspec.yaml
@@ -1,6 +1,6 @@
 name: at_lookup
 description: A Dart library that contains the core commands that can be used with a secondary server (scan, update, lookup, llookup, plookup, etc.)
-version: 3.0.6
+version: 3.0.7
 repository: https://github.com/atsign-foundation/at_libraries
 homepage: https://atsign.dev
 
@@ -11,7 +11,7 @@ dependencies:
   path: ^1.8.0
   crypton: ^2.0.1
   crypto: ^3.0.1
-  at_utils: ^3.0.4
+  at_utils: ^3.0.5
   at_commons: ^3.0.3
 
 dev_dependencies: