diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index 97bce38..0b0f632 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -33,7 +33,7 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.4.2.0")]
-[assembly: AssemblyFileVersion("1.4.2.0")]
+[assembly: AssemblyVersion("1.4.4.0")]
+[assembly: AssemblyFileVersion("1.4.4.0")]
 [assembly: AssemblyInformationalVersion(GitHash.hash)]
 [assembly: AssemblyGitHash(GitHash.hash)]
diff --git a/RevisionHistory.cs b/RevisionHistory.cs
index 67923c1..2879ac5 100644
--- a/RevisionHistory.cs
+++ b/RevisionHistory.cs
@@ -45,5 +45,7 @@ namespace IntentoSDK
     // 1.4.3: 2020-03-12
     // - Demo
     // - bug in Fulfill parameter
+    // 1.4.4: 2020-04-15
+    // - special_headers parameter in Fulfill
 
 }