diff --git a/DependencyUpdated.Core/Config/Project.cs b/DependencyUpdated.Core/Config/Project.cs
index 0c458df..faaab22 100644
--- a/DependencyUpdated.Core/Config/Project.cs
+++ b/DependencyUpdated.Core/Config/Project.cs
@@ -13,6 +13,16 @@ public sealed class Project : IValidatableObject
     public string[] Directories { get; set; } = ArraySegment<string>.Empty.ToArray();
 
     public string[] Groups { get; set; } = ArraySegment<string>.Empty.ToArray();
+
+    public string[] GetGroups()
+    {
+        if (Groups.Length == 0)
+        {
+            return ["*"];
+        }
+
+        return Groups;
+    }
     
     public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
     {
diff --git a/DependencyUpdated/Program.cs b/DependencyUpdated/Program.cs
index 42fe122..64bcc83 100644
--- a/DependencyUpdated/Program.cs
+++ b/DependencyUpdated/Program.cs
@@ -74,7 +74,7 @@ private static async Task RunApplication(Options options)
 
                     var uniqueListOfDependencies = allDepencenciesToUpdate.DistinctBy(x => x.Name).ToList();
 
-                    foreach (var group in configEntry.Groups)
+                    foreach (var group in configEntry.GetGroups())
                     {
                         var matchesForGroup = uniqueListOfDependencies
                             .Where(x => FileSystemName.MatchesSimpleExpression(group, x.Name)).ToArray();