diff --git a/src/Austria/Mews.Fiscalizations.Austria/ATrust/ATrustSigner.cs b/src/Austria/Mews.Fiscalizations.Austria/ATrust/ATrustSigner.cs
index ab3177be..da2b492c 100644
--- a/src/Austria/Mews.Fiscalizations.Austria/ATrust/ATrustSigner.cs
+++ b/src/Austria/Mews.Fiscalizations.Austria/ATrust/ATrustSigner.cs
@@ -32,8 +32,19 @@ public async Task<SignerOutput> SignAsync(QrData qrData)
 
         var response = await HttpClient.PostAsync($"{EndpointUrl.Value}/Sign/JWS", requestContent);
         var responseContent = await response.Content.ReadAsStringAsync();
-        var result = JsonConvert.DeserializeObject<ATrustSignerResponse>(responseContent);
-        return new SignerOutput(new JwsRepresentation(result.JwsRepresentation), input.QrData);
+        try
+        {
+            var result = JsonConvert.DeserializeObject<ATrustSignerResponse>(responseContent);
+            return new SignerOutput(new JwsRepresentation(result.JwsRepresentation), input.QrData);
+        }
+        catch (JsonException jsonEx)
+        {
+            throw new Exception($"Failed to deserialize response content: {responseContent}", jsonEx);
+        }
+        catch (Exception ex)
+        {
+            throw new Exception($"An error occurred while processing the response: {responseContent}", ex);
+        }
     }
 
     public async Task<CertificateInfo> GetCertificateInfoAsync()
diff --git a/src/Austria/Mews.Fiscalizations.Austria/Mews.Fiscalizations.Austria.csproj b/src/Austria/Mews.Fiscalizations.Austria/Mews.Fiscalizations.Austria.csproj
index c5ae34e0..f12745f4 100644
--- a/src/Austria/Mews.Fiscalizations.Austria/Mews.Fiscalizations.Austria.csproj
+++ b/src/Austria/Mews.Fiscalizations.Austria/Mews.Fiscalizations.Austria.csproj
@@ -10,7 +10,7 @@
     <RepositoryUrl>https://github.com/MewsSystems/fiscalizations</RepositoryUrl>
     <Icon>https://raw.githubusercontent.com/msigut/eet/master/receipt.png</Icon>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageVersion>8.0.1</PackageVersion>
+    <PackageVersion>9.0.0</PackageVersion>
     <LangVersion>12</LangVersion>
     <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
diff --git a/src/Mews.Fiscalizations.All/Mews.Fiscalizations.All.csproj b/src/Mews.Fiscalizations.All/Mews.Fiscalizations.All.csproj
index c912f510..cef8bcb9 100644
--- a/src/Mews.Fiscalizations.All/Mews.Fiscalizations.All.csproj
+++ b/src/Mews.Fiscalizations.All/Mews.Fiscalizations.All.csproj
@@ -10,7 +10,7 @@
     <RepositoryUrl>https://github.com/MewsSystems/fiscalizations</RepositoryUrl>
     <Icon>https://raw.githubusercontent.com/msigut/eet/master/receipt.png</Icon>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageVersion>27.0.2</PackageVersion>
+    <PackageVersion>28.0.0</PackageVersion>
     <LangVersion>12</LangVersion>
     <ImplicitUsings>true</ImplicitUsings>
     <TargetsForTfmSpecificBuildOutput>$(TargetsForTfmSpecificBuildOutput);CopyProjectReferencesToPackage</TargetsForTfmSpecificBuildOutput>