diff --git a/.github/workflows/develop-ci.yml b/.github/workflows/develop-ci.yml
index d733615..db15651 100644
--- a/.github/workflows/develop-ci.yml
+++ b/.github/workflows/develop-ci.yml
@@ -3,6 +3,7 @@ name: Develop Build
 on:
   workflow_dispatch:
   pull_request:
+    branches: [ develop ]
   push:
     branches: [ develop ]
 
@@ -38,7 +39,6 @@ jobs:
       uses: actions/checkout@v3
       with:
         path: Meadow.Modbus
-        ref: develop
     
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index 98bb854..a75287f 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -3,6 +3,7 @@ name: Main Build
 on:
   workflow_dispatch:
   pull_request:
+    branches: [ main ]
   push:
     branches: [ main ]
 
@@ -17,7 +18,6 @@ jobs:
       uses: actions/checkout@v3
       with:
         path: Meadow.Modbus
-        ref: main
     
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
diff --git a/src/Meadow.Modbus/Meadow.Modbus.csproj b/src/Meadow.Modbus/Meadow.Modbus.csproj
index 66945fb..94ba68b 100644
--- a/src/Meadow.Modbus/Meadow.Modbus.csproj
+++ b/src/Meadow.Modbus/Meadow.Modbus.csproj
@@ -23,6 +23,6 @@
     <PackageReference Include="System.IO.Ports" Version="6.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Meadow.Contracts" Version="1.12.0" />
+    <PackageReference Include="Meadow.Contracts" Version="1.12.8" />
   </ItemGroup>
 </Project>