diff --git a/lyx-2.3.4.2.tar.xz b/lyx-2.3.4.2.tar.xz
deleted file mode 100644
index 21b8f3a..0000000
--- a/lyx-2.3.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf364971fb2460afec5a759d04b5e10611c1035a8ac122f223b531f28d23e3c5
-size 16160652
diff --git a/lyx-2.3.4.2.tar.xz.sig b/lyx-2.3.4.2.tar.xz.sig
deleted file mode 100644
index 3fd2ed0..0000000
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diff --git a/lyx-2.3.4.4.tar.bz2 b/lyx-2.3.4.4.tar.bz2
new file mode 100644
index 0000000..a53949e
--- /dev/null
+++ b/lyx-2.3.4.4.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cda89b9cb17dad219e7bc3efd5f3932ed8c5dc2efb64fb23e630374b9b46b32
+size 22872387
diff --git a/lyx-2.3.4.4.tar.bz2.sig b/lyx-2.3.4.4.tar.bz2.sig
new file mode 100644
index 0000000..a5c926d
Binary files /dev/null and b/lyx-2.3.4.4.tar.bz2.sig differ
diff --git a/lyx.changes b/lyx.changes
index a572978..f526726 100644
--- a/lyx.changes
+++ b/lyx.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri May  1 10:19:44 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 2.3.4.4:
+  * fixes for platforms other than GNU/Linux
+
 -------------------------------------------------------------------
 Sun Feb  9 13:23:44 UTC 2020 - Cor Blom <cornelis@solcon.nl>
 
diff --git a/lyx.spec b/lyx.spec
index c494b7f..90f65c3 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -17,16 +17,16 @@
 
 
 Name:           lyx
-Version:        2.3.4.2
+Version:        2.3.4.4
 Release:        0
 Summary:        WYSIWYM (What You See Is What You Mean) document processor
 License:        GPL-2.0-or-later
 Group:          Productivity/Publishing/TeX/Frontends
 URL:            http://www.lyx.org/
-Source:         ftp://ftp.lyx.org/pub/lyx/stable/2.3.x/lyx-%{version}.tar.xz
+Source:         ftp://ftp.lyx.org/pub/lyx/stable/2.3.x/lyx-%{version}.tar.bz2
 Source1:        lyxrc.dist
 Source2:        lyx.keyring
-Source3:        ftp://ftp.lyx.org/pub/lyx/stable/2.3.x/lyx-%{version}.tar.xz.sig
+Source3:        ftp://ftp.lyx.org/pub/lyx/stable/2.3.x/lyx-%{version}.tar.bz2.sig
 Source4:        README.SUSE
 # PATCH-FIX-UPSTREAM to satisfy rpmlint - use #! /usr/bin/python as shebang
 # See: https://www.lyx.org/trac/changeset/cac27076ead10684270520670adc6bd004793361/lyxgit