diff --git a/stacks-signer/CHANGELOG.md b/stacks-signer/CHANGELOG.md
index fc7ce56508..12e54217fe 100644
--- a/stacks-signer/CHANGELOG.md
+++ b/stacks-signer/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to the versioning scheme outlined in the [README.md](README.md).
 
+## [Unreleased]
+
+### Changed
+
+- Upgraded `SUPPORTED_SIGNER_PROTOCOL_VERSION` to 2.
+- Set `GLOBAL_SIGNER_STATE_ACTIVATION_VERSION` to 2, activating global signer state agreement block processing.
 
 ## [3.2.0.0.2.0]
 
diff --git a/stacks-signer/src/v0/signer_state.rs b/stacks-signer/src/v0/signer_state.rs
index bc2190d5c8..e426b397d7 100644
--- a/stacks-signer/src/v0/signer_state.rs
+++ b/stacks-signer/src/v0/signer_state.rs
@@ -48,9 +48,9 @@ use crate::client::{ClientError, CurrentAndLastSortition, StackerDB, StacksClien
 use crate::signerdb::{BlockValidatedByReplaySet, SignerDb};
 
 /// This is the latest supported protocol version for this signer binary
-pub static SUPPORTED_SIGNER_PROTOCOL_VERSION: u64 = 1;
+pub static SUPPORTED_SIGNER_PROTOCOL_VERSION: u64 = 2;
 /// The version at which global signer state activates
-pub static GLOBAL_SIGNER_STATE_ACTIVATION_VERSION: u64 = u64::MAX;
+pub static GLOBAL_SIGNER_STATE_ACTIVATION_VERSION: u64 = 2;
 
 /// Vec of pubkeys that should ignore checking for a bitcoin fork
 #[cfg(any(test, feature = "testing"))]