diff --git a/CHANGELOG.md b/CHANGELOG.md
index 945a0ecc15..f194b20dad 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [5.4.7.0], 2024-03-13, leisure
+
+### Added
+ - net, consensus: Ban nodes 5.4.5.0 and below #2751 (@jamescowens)
+
+### Changed
+
+### Removed
+
+### Fixed
+ - util: Adjust Fraction class addition overload overflow tests #2748 (@jamescowens)
+
 ## [5.4.6.0], 2024-03-02, leisure, "Miss Piggy"
 
 ### Added
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09cc834388..0836128949 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@
 cmake_minimum_required(VERSION 3.18)
 
 project("Gridcoin"
-    VERSION 5.4.6.0
+    VERSION 5.4.7.0
     DESCRIPTION "POS-based cryptocurrency that rewards BOINC computation"
     HOMEPAGE_URL "https://gridcoin.us"
     LANGUAGES ASM C CXX
diff --git a/configure.ac b/configure.ac
index db4d895adc..fa97189dad 100755
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 5)
 define(_CLIENT_VERSION_MINOR, 4)
-define(_CLIENT_VERSION_REVISION, 6)
+define(_CLIENT_VERSION_REVISION, 7)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2024)
diff --git a/src/main.cpp b/src/main.cpp
index 8aa9e05018..f20773b226 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2049,11 +2049,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         // Note the std::max is there to deal with the rollover of BlockV12Height + DISCONNECT_GRACE_PERIOD if
         // BlockV12Height is set to std::numeric_limits<int>::max() which is the case during testing.
         if (pfrom->nVersion < MIN_PEER_PROTO_VERSION
-                || (DISCONNECT_OLD_VERSION_AFTER_GRACE_PERIOD
-                    && pfrom->nVersion < PROTOCOL_VERSION
-                    && pindexBest->nHeight > std::max(Params().GetConsensus().BlockV12Height,
-                                                      Params().GetConsensus().BlockV12Height + DISCONNECT_GRACE_PERIOD)))
-        {
+            || (DISCONNECT_OLD_VERSION_AFTER_GRACE_PERIOD
+                && pfrom->nVersion < PROTOCOL_VERSION
+                && pindexBest->nHeight > std::max(Params().GetConsensus().BlockV12Height,
+                                                  Params().GetConsensus().BlockV12Height + DISCONNECT_GRACE_PERIOD)
+                )
+            ) {
             // disconnect from peers older than this proto version
             LogPrint(BCLog::LogFlags::NOISY, "partner %s using obsolete version %i; disconnecting",
                      pfrom->addr.ToString(), pfrom->nVersion);
@@ -2064,8 +2065,27 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
         if (!vRecv.empty())
             vRecv >> addrFrom >> nNonce;
-        if (!vRecv.empty())
+
+        if (!vRecv.empty()) {
             vRecv >> pfrom->strSubVer;
+
+            // This handles the special disconnect for clients between the mandatory 5.4.0.0 and the 5.4.5.0 since
+            // 5.4.6.0 effectively became a mandatory due to the contract version error in TxMessage. The protocol version
+            // was not incremented since 5.4.6.0 was originally a leisure and so this is the only reasonable way to distinguish
+            // in this situation.
+            if (pfrom->strSubVer.find("5.4.5") != std::string::npos
+                || pfrom->strSubVer.find("5.4.4") != std::string::npos
+                || pfrom->strSubVer.find("5.4.3") != std::string::npos
+                || pfrom->strSubVer.find("5.4.2") != std::string::npos
+                || pfrom->strSubVer.find("5.4.1") != std::string::npos
+                || pfrom->strSubVer.find("5.4.0") != std::string::npos
+                ) {
+
+                pfrom->fDisconnect = true;
+                return false;
+            }
+        }
+
         if (!vRecv.empty())
             vRecv >> pfrom->nStartingHeight;