diff -Nru firmware-microbit-micropython-1.0.1/debian/changelog firmware-microbit-micropython-1.0.1/debian/changelog
--- firmware-microbit-micropython-1.0.1/debian/changelog	2023-02-06 23:28:56.000000000 +0000
+++ firmware-microbit-micropython-1.0.1/debian/changelog	2023-02-24 03:25:18.000000000 +0000
@@ -1,9 +1,17 @@
-firmware-microbit-micropython (1.0.1-3.1) unstable; urgency=medium
+firmware-microbit-micropython (1.0.1-4) unstable; urgency=medium
 
-  * Non-maintainer upload.
-  * Build with -std=gnu++14 to fix FTBFS. (Closes: #1026600)
+  * d/control:
+    - Declare compliance with Debian Policy 4.6.2 (no changes)
+  * d/copyright:
+    - Bump years of Debian copyright
+  * d/rules:
+    - Build with -std=gnu++14 to fix FTBFS with new clang.
+      Thanks to Adrian Bunk for the NMU (Closes: #1026600)
+    - Refresh dh_auto_clean override
+  * d/watch:
+    - Switch to watching Github tags rather than releases
 
- -- Adrian Bunk <bunk@debian.org>  Tue, 07 Feb 2023 01:28:56 +0200
+ -- Nick Morrott <nickm@debian.org>  Fri, 24 Feb 2023 03:25:18 +0000
 
 firmware-microbit-micropython (1.0.1-3) unstable; urgency=medium
 
diff -Nru firmware-microbit-micropython-1.0.1/debian/control firmware-microbit-micropython-1.0.1/debian/control
--- firmware-microbit-micropython-1.0.1/debian/control	2022-02-15 11:57:55.000000000 +0000
+++ firmware-microbit-micropython-1.0.1/debian/control	2023-02-24 03:25:18.000000000 +0000
@@ -17,7 +17,7 @@
  python3-sphinx-rtd-theme,
  srecord,
  yotta,
-Standards-Version: 4.6.0
+Standards-Version: 4.6.2
 Homepage: https://github.com/bbcmicrobit/micropython
 Vcs-Browser: https://salsa.debian.org/python-team/packages/firmware-microbit-micropython
 Vcs-Git: https://salsa.debian.org/python-team/packages/firmware-microbit-micropython.git
diff -Nru firmware-microbit-micropython-1.0.1/debian/copyright firmware-microbit-micropython-1.0.1/debian/copyright
--- firmware-microbit-micropython-1.0.1/debian/copyright	2022-02-15 11:57:55.000000000 +0000
+++ firmware-microbit-micropython-1.0.1/debian/copyright	2023-02-24 03:25:18.000000000 +0000
@@ -263,7 +263,7 @@
 Comment: Imported into source tree as part of yotta-targets source tarball.
 
 Files: debian/*
-Copyright: 2018-2022 Nick Morrott <nickm@debian.org>
+Copyright: 2018-2023 Nick Morrott <nickm@debian.org>
 License: Expat
 
 License: Expat
diff -Nru firmware-microbit-micropython-1.0.1/debian/rules firmware-microbit-micropython-1.0.1/debian/rules
--- firmware-microbit-micropython-1.0.1/debian/rules	2023-02-06 23:28:49.000000000 +0000
+++ firmware-microbit-micropython-1.0.1/debian/rules	2023-02-24 03:25:18.000000000 +0000
@@ -13,6 +13,7 @@
 override_dh_auto_clean:
 	dh_auto_clean
 	rm -rf build
+	rm -rf tools/__pycache__
 	rm -f inc/genhdr/microbitversion.h
 
 override_dh_auto_build:
diff -Nru firmware-microbit-micropython-1.0.1/debian/watch firmware-microbit-micropython-1.0.1/debian/watch
--- firmware-microbit-micropython-1.0.1/debian/watch	2022-02-15 11:57:55.000000000 +0000
+++ firmware-microbit-micropython-1.0.1/debian/watch	2023-02-24 03:25:18.000000000 +0000
@@ -1,2 +1,4 @@
 version=4
-opts=filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%@PACKAGE@-$1.tar.gz% https://github.com/bbcmicrobit/micropython/releases/latest .*/archive/refs/tags/v?@ANY_VERSION@@ARCHIVE_EXT@
+opts="filenamemangle=s%(?:.*?)?v?@ANY_VERSION@(@ARCHIVE_EXT@)%@PACKAGE@-$1$2%" \
+    https://github.com/bbcmicrobit/micropython/tags \
+    (?:.*?/)?v?@ANY_VERSION@@ARCHIVE_EXT@