diff -Nru jtex-base-2.1/debian/changelog jtex-base-2.1/debian/changelog
--- jtex-base-2.1/debian/changelog	2024-07-08 16:37:33.000000000 +0200
+++ jtex-base-2.1/debian/changelog	2024-07-08 16:37:09.000000000 +0200
@@ -1,3 +1,11 @@
+jtex-base (2.1-1.4) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Convert to source format 3.0. (closes: #1007621)
+  * Drop texlive-base-bin alternative depends. (closes: #1030076, #1030078)
+
+ -- Bastian Germann <bage@debian.org>  Mon, 08 Jul 2024 16:37:09 +0200
+
 jtex-base (2.1-1.3) unstable; urgency=medium

   * Non-maintainer upload.
diff -Nru jtex-base-2.1/debian/control jtex-base-2.1/debian/control
--- jtex-base-2.1/debian/control	2024-07-08 16:37:33.000000000 +0200
+++ jtex-base-2.1/debian/control	2024-07-08 16:06:36.000000000 +0200
@@ -7,7 +7,7 @@

 Package: jtex-base
 Architecture: all
-Depends: ${misc:Depends}, texlive-binaries | texlive-base-bin
+Depends: ${misc:Depends}, texlive-binaries
 Recommends: jtex-bin
 Conflicts: jtex-bin (<= 1.9.1)
 Description: basic NTT JTeX library files
@@ -15,7 +15,7 @@

 Package: jlatex209-base
 Architecture: all
-Depends: ${misc:Depends}, texlive-binaries | texlive-base-bin
+Depends: ${misc:Depends}, texlive-binaries
 Recommends: jlatex209-bin
 Conflicts: jtex-base (<= 1.9.1-2)
 Description: basic NTT JLaTeX 2.09 macro files
diff -Nru jtex-base-2.1/debian/source/format jtex-base-2.1/debian/source/format
--- jtex-base-2.1/debian/source/format	1970-01-01 01:00:00.000000000 +0100
+++ jtex-base-2.1/debian/source/format	2024-07-08 16:06:36.000000000 +0200
@@ -0,0 +1 @@
+3.0 (quilt)