diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
new file mode 100644
index 00000000..add55d28
--- /dev/null
+++ b/.github/workflows/ccpp.yml
@@ -0,0 +1,19 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v2
+    - name: install deps
+      run: sudo apt-get install build-essential libboost-all-dev libssl-dev
+    - name: make
+      run: make
diff --git a/ravencoin.cpp b/ravencoin.cpp
index 96192359..d94754ea 100644
--- a/ravencoin.cpp
+++ b/ravencoin.cpp
@@ -95,7 +95,7 @@ class CNode
         CAddress me(CService("0.0.0.0"));
         BeginMessage("version");
         int nBestHeight = GetRequireHeight();
-        string ver = "/ravencoin-seeder:3.3.1/";
+        string ver = "/ravencoin-seeder:4.3.1/";
         uint8_t fRelayTxs = 0;
         vSend << PROTOCOL_VERSION << nLocalServices << nTime << you << me << nLocalNonce << ver << nBestHeight
               << fRelayTxs;
diff --git a/serialize.h b/serialize.h
index cd778f87..408a8cc9 100644
--- a/serialize.h
+++ b/serialize.h
@@ -68,7 +68,7 @@ class CAutoFile;
 static const unsigned int MAX_SIZE = 0x02000000;
 
 // RIP-5 (restricted assets)
-static const int PROTOCOL_VERSION = 70026;
+static const int PROTOCOL_VERSION = 70028;
 
 // Used to bypass the rule against non-const reference to temporary
 // where it makes sense with wrappers such as CFlatData or CTxDB