diff --git a/.travis.yml b/.travis.yml
index 1c04b32..fd66b4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: csharp
 solution: apache-nms-amqp.sln
 mono: none
-dotnet: 2.2.401
+dotnet: 2.1.25
 script:
- - dotnet build -p:AppTargetFramework=netcoreapp2.2 -c Release
- - dotnet test ./test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj -f netcoreapp2.2 -c Release --filter Category!=Windows
\ No newline at end of file
+ - dotnet build -p:AppTargetFramework=netcoreapp2.1 -c Release
+ - dotnet test ./test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj -f netcoreapp2.1 -c Release --filter Category!=Windows
\ No newline at end of file
diff --git a/src/HelloWorld/HelloWorld.csproj b/src/HelloWorld/HelloWorld.csproj
index 3e156c1..14b17d0 100644
--- a/src/HelloWorld/HelloWorld.csproj
+++ b/src/HelloWorld/HelloWorld.csproj
@@ -17,7 +17,7 @@
 -->
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1</TargetFrameworks>
     <TargetFramework Condition="'$(AppTargetFramework)' != ''">$(AppTargetFramework)</TargetFramework>
     <OutputType>Exe</OutputType>
     <RootNamespace>HelloWorld</RootNamespace>
diff --git a/src/PingPong/PingPong.csproj b/src/PingPong/PingPong.csproj
index 1e3ab20..38b0af5 100644
--- a/src/PingPong/PingPong.csproj
+++ b/src/PingPong/PingPong.csproj
@@ -18,7 +18,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/StructuredMessage/StructuredMessage.csproj b/src/StructuredMessage/StructuredMessage.csproj
index c7c0500..ea92a54 100644
--- a/src/StructuredMessage/StructuredMessage.csproj
+++ b/src/StructuredMessage/StructuredMessage.csproj
@@ -17,7 +17,7 @@
 -->
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1</TargetFrameworks>
     <TargetFramework Condition="'$(AppTargetFramework)' != ''">$(AppTargetFramework)</TargetFramework>
     <OutputType>Exe</OutputType>
     <RootNamespace>StructuredMessage</RootNamespace>
diff --git a/src/Transactions/Transactions.csproj b/src/Transactions/Transactions.csproj
index 51f9be8..68b90ff 100644
--- a/src/Transactions/Transactions.csproj
+++ b/src/Transactions/Transactions.csproj
@@ -18,7 +18,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>netcoreapp2.2</TargetFramework>
+        <TargetFramework>netcoreapp2.1</TargetFramework>
         <TargetFramework Condition="'$(AppTargetFramework)' != ''">$(AppTargetFramework)</TargetFramework>
     </PropertyGroup>
 
diff --git a/test/Apache-NMS-AMQP-Interop-Test/Apache-NMS-AMQP-Interop-Test.csproj b/test/Apache-NMS-AMQP-Interop-Test/Apache-NMS-AMQP-Interop-Test.csproj
index f7ce890..f881bcf 100644
--- a/test/Apache-NMS-AMQP-Interop-Test/Apache-NMS-AMQP-Interop-Test.csproj
+++ b/test/Apache-NMS-AMQP-Interop-Test/Apache-NMS-AMQP-Interop-Test.csproj
@@ -16,7 +16,7 @@
 -->
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1</TargetFrameworks>
     <TargetFramework Condition="'$(AppTargetFramework)' != ''">$(AppTargetFramework)</TargetFramework>
     <RootNamespace>NMS.AMQP.Test</RootNamespace>
     <AssemblyName>NMS.AMQP.Interop.Test</AssemblyName>
diff --git a/test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj b/test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj
index 68c6937..5452060 100644
--- a/test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj
+++ b/test/Apache-NMS-AMQP-Test/Apache-NMS-AMQP-Test.csproj
@@ -16,7 +16,7 @@
 -->
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1</TargetFrameworks>
     <TargetFramework Condition="'$(AppTargetFramework)' != ''">$(AppTargetFramework)</TargetFramework>
     <RootNamespace>NMS.AMQP.Test</RootNamespace>
     <AssemblyName>NMS.AMQP.Test</AssemblyName>