diff --git a/releases/Next-ChangeLog.md b/releases/Next-ChangeLog.md
index fb9cf304..310b80a5 100644
--- a/releases/Next-ChangeLog.md
+++ b/releases/Next-ChangeLog.md
@@ -7,25 +7,27 @@ This lists the new changes that have not yet been published in a normal release.
 
 - Enhancement: Hide Secure Notes & Passwords in Deltamode. Wipe seed if notes menu accessed. 
 - Enhancement: Hide Seed Vault in Deltamode. Wipe seed if Seed Vault menu accessed. 
-- Enhancement: Ability to switch between BIP-32 XPUB and SLIP-132 garbage in `Export XPUB`
-- Enhancement: Use the fact that master seed cannot be used as ephemeral and add UX message 
-  for successful master seed verification.
+- Enhancement: Add ability to switch between BIP-32 xpub, and obsolete
+  SLIP-132 format in `Export XPUB`
+- Enhancement: Use the fact that master seed cannot be used as ephemeral seed, to show message 
+  about successful master seed verification.
 - Bugfix: Sometimes see a struck screen after _Verifying..._ in boot up sequence.
   On Q, result is blank screen, on Mk4, result is three-dots screen.
-- Bugfix: Do not allow to enable/disable Seed Vault feature when in temporary seed mode
-- Bugfix: Bless Firmware causes hanging progress bar
-- Bugfix: Prevent yikes in ownership search
+- Bugfix: Do not allow to enable/disable Seed Vault feature when in temporary seed mode.
+- Bugfix: Bless Firmware causes hanging progress bar.
+- Bugfix: Prevent yikes in ownership search.
 - Bugfix: Factory-disabled NFC was not recognized correctly.
-- Change: Do not allow to purge settings of current active tmp seed when deleting it from Seed Vault
-- Change: Do not include sighash in PSBT input data, if sighash value is SIGHASH_ALL
-- Change: Testnet3 -> Testnet4 (all parameters are the same)
+- Bugfix: Be more robust about flash filesystem holding the settings.
+- Change: Do not purge settings of current active tmp seed when deleting it from Seed Vault.
+- Change: Do not include sighash in PSBT input data, if sighash value is `SIGHASH_ALL`.
+- Change: Rename Testnet3 -> Testnet4 (all parameters unchanged).
 
 
 # Mk4 Specific Changes
 
 ## 5.4.1 - 2024-??-??
 
-- Enhancement: Export single sig descriptor with simple QR
+- Enhancement: Export single sig descriptor with simple QR.
 
 
 # Q Specific Changes
@@ -33,3 +35,4 @@ This lists the new changes that have not yet been published in a normal release.
 ## 1.3.1Q - 2024-??-??
 
 - Bugfix: Properly re-draw status bar after Restore Master on COLDCARD without master seed.
+
diff --git a/stm32/COLDCARD_MK4/file_time.c b/stm32/COLDCARD_MK4/file_time.c
index 6dde832a..d76b8f0a 100644
--- a/stm32/COLDCARD_MK4/file_time.c
+++ b/stm32/COLDCARD_MK4/file_time.c
@@ -1,13 +1,13 @@
-// (c) Copyright 2020-2024 by Coinkite Inc. This file is covered by license found in COPYING-CC.
+// (c) Copyright 2020-2025 by Coinkite Inc. This file is covered by license found in COPYING-CC.
 //
 // AUTO-generated.
 //
-//   built: 2024-09-12
-// version: 5.4.0
+//   built: 2025-01-17
+// version: 5.4.1
 //
 #include <stdint.h>
 
 // this overrides ports/stm32/fatfs_port.c
 uint32_t get_fattime(void) {
-    return 0x592c2880UL;
+    return 0x5a312880UL;
 }
diff --git a/stm32/MK4-Makefile b/stm32/MK4-Makefile
index 02b543de..04f649ee 100644
--- a/stm32/MK4-Makefile
+++ b/stm32/MK4-Makefile
@@ -19,7 +19,7 @@ LATEST_RELEASE = $(shell ls -t1 ../releases/*-mk4-*.dfu | head -1)
 
 # Our version for this release.
 # - caution, the bootrom will not accept version < 3.0.0
-VERSION_STRING = 5.4.0
+VERSION_STRING = 5.4.1
 
 # keep near top, because defined default target (all)
 include shared.mk
diff --git a/stm32/Q1-Makefile b/stm32/Q1-Makefile
index 323e8d43..58a6e4a6 100644
--- a/stm32/Q1-Makefile
+++ b/stm32/Q1-Makefile
@@ -16,7 +16,7 @@ BOOTLOADER_DIR = q1-bootloader
 LATEST_RELEASE = $(shell ls -t1 ../releases/*-q1-*.dfu | head -1)
 
 # Our version for this release.
-VERSION_STRING = 1.3.0Q
+VERSION_STRING = 1.3.1Q
 
 # Remove this closer to shipping.
 #$(warning "Forcing debug build")