diff --git a/Makefile b/Makefile
index 973a788..d323468 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PYSQUARED_VERSION ?= v2.0.0-alpha-25w26-2
+PYSQUARED_VERSION ?= v2.0.0-alpha-25w29
 PYSQUARED ?= git+https://github.com/proveskit/pysquared@$(PYSQUARED_VERSION)
 BOARD_MOUNT_POINT ?= ""
 BOARD_TTY_PORT ?= ""
diff --git a/config.json b/config.json
index 7c1a5e9..5893978 100644
--- a/config.json
+++ b/config.json
@@ -1,9 +1,9 @@
 {
-  "battery_voltage": 5.2,
   "critical_battery_voltage": 6.6,
   "cubesat_name": "PROVES-MY_SATELLITE_NAME",
   "current_draw": 240.5,
   "debug": true,
+  "degraded_battery_voltage": 5.4,
   "detumble_enable_x": true,
   "detumble_enable_y": true,
   "detumble_enable_z": true,
diff --git a/src/flight-software/lib/proveskit_rp2040_v4/register.py b/src/flight-software/lib/proveskit_rp2040_v4/register.py
index ce5d29e..28801a7 100644
--- a/src/flight-software/lib/proveskit_rp2040_v4/register.py
+++ b/src/flight-software/lib/proveskit_rp2040_v4/register.py
@@ -1,3 +1,4 @@
 class Register:
     boot_count = 0
     error_count = 1
+    message_count = 2
diff --git a/src/flight-software/main.py b/src/flight-software/main.py
index 547ef06..b0bbdbf 100644
--- a/src/flight-software/main.py
+++ b/src/flight-software/main.py
@@ -89,6 +89,7 @@
         logger,
         radio,
         config.radio.license,
+        Counter(Register.message_count),
         0.2,
     )
 
diff --git a/src/flight-software/repl.py b/src/flight-software/repl.py
index 7c6a522..4c1275a 100644
--- a/src/flight-software/repl.py
+++ b/src/flight-software/repl.py
@@ -75,6 +75,7 @@
         logger,
         radio,
         config.radio.license,
+        Counter(Register.message_count),
         0.2,
     )
 
diff --git a/src/ground-station/repl.py b/src/ground-station/repl.py
index f34c821..061a7dd 100644
--- a/src/ground-station/repl.py
+++ b/src/ground-station/repl.py
@@ -41,6 +41,7 @@
     logger,
     radio,
     config.radio.license,
+    Counter(2),
     0.2,
 )