diff --git a/arm-estimator/azure-cost-estimator.csproj b/arm-estimator/azure-cost-estimator.csproj
index 932e8e6..72a9b3c 100644
--- a/arm-estimator/azure-cost-estimator.csproj
+++ b/arm-estimator/azure-cost-estimator.csproj
@@ -7,7 +7,7 @@
enable
enable
true
- 1.2.1
+ 1.3
Linux