diff --git a/releases/signatures.txt b/releases/signatures.txt
index 1a0ac0dc..954d5726 100644
--- a/releases/signatures.txt
+++ b/releases/signatures.txt
@@ -6,6 +6,8 @@ caeb8c252e110ee0fce75821be5c227f5269ef477f7cea7baaecccd6083756e4  QChangeLog.md
 8f71336a78573ccbd19b782e4f6e5930a8f944517884fe02d26eb0f38bf5c3ac  Mk3ChangeLog.md
 a0c4d0ac3881a36704f0b620a13c72704531f656ee29368d5aac87dc5f21c7a1  History.md
 9660c92fc89cbc8677f8af86ff255a8a22677defb0078d20d57a303be804e2e0  ChangeLog.md
+057612472d8e6c8519f9fa3a0484c32fcabdbd8526640526b77681280e9db9b6  2024-02-22T1425-v0.0.6Q-mk4-coldcard.dfu
+ef679984f9e97d07e76f70b9a9e9f3dd20682419772785857f4c3d014d5adf10  2024-02-22T1425-v0.0.6Q-mk4-coldcard-factory.dfu
 2dc7a27f43958f2de9851f221183c94258ac915ae43d997b39b644e7b9daff8f  2024-02-22T1423-v0.0.6Q-q1-coldcard.dfu
 1e4f4d4c04835d78fcc4857d3264034a56dccf594e307d7408d7c4cdcdb0a926  2024-02-22T1423-v0.0.6Q-q1-coldcard-factory.dfu
 d51573c72d8958ea35357d4e0a36ce6aaa2d05924577efb219e2cc189be63f08  2024-02-16T1635-v0.0.5Q-q1-coldcard.dfu
@@ -16,12 +18,12 @@ d51573c72d8958ea35357d4e0a36ce6aaa2d05924577efb219e2cc189be63f08  2024-02-16T163
 788e7a1b182f920016617411b875fa7095ae007c6a53fc476afb1c93f0eed1c9  2024-02-08T2005-v0.0.3Q-q1-coldcard-factory.dfu
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