diff -Nru psi-plus-1.4.554/debian/changelog psi-plus-1.4.554/debian/changelog
--- psi-plus-1.4.554/debian/changelog	2019-09-25 13:12:03.000000000 +0000
+++ psi-plus-1.4.554/debian/changelog	2020-02-26 00:49:21.000000000 +0000
@@ -1,8 +1,9 @@
-psi-plus (1.4.554-3ubuntu1) eoan; urgency=medium
+psi-plus (1.4.554-4) unstable; urgency=medium
 
-  * Do not hard fail on dh_dwz failures
+  * Add patch change-omemo-initialization-vector-length:
+    See: https://github.com/xsf/xeps/pull/894
 
- -- Gianfranco Costamagna <locutusofborg@debian.org>  Wed, 25 Sep 2019 15:12:03 +0200
+ -- Boris Pek <tehnick@debian.org>  Wed, 26 Feb 2020 03:49:21 +0300
 
 psi-plus (1.4.554-3) unstable; urgency=medium
 
diff -Nru psi-plus-1.4.554/debian/patches/change-omemo-initialization-vector-length.patch psi-plus-1.4.554/debian/patches/change-omemo-initialization-vector-length.patch
--- psi-plus-1.4.554/debian/patches/change-omemo-initialization-vector-length.patch	1970-01-01 00:00:00.000000000 +0000
+++ psi-plus-1.4.554/debian/patches/change-omemo-initialization-vector-length.patch	2020-02-26 00:49:20.000000000 +0000
@@ -0,0 +1,18 @@
+Description: Change OMEMO Initialization Vector length to 12
+ See: https://github.com/xsf/xeps/pull/894
+Last-Update: 2020-02-26
+Origin: upstream, https://github.com/psi-im/plugins/commit/d39789cb
+Bug: https://github.com/psi-im/plugins/issues/61
+
+
+--- a/src/plugins/generic/omemoplugin/src/crypto.h
++++ b/src/plugins/generic/omemoplugin/src/crypto.h
+@@ -28,7 +28,7 @@
+ };
+ 
+ #define OMEMO_AES_128_KEY_LENGTH 16
+-#define OMEMO_AES_GCM_IV_LENGTH  16
++#define OMEMO_AES_GCM_IV_LENGTH  12
+ #define OMEMO_AES_GCM_TAG_LENGTH 16
+ 
+ namespace psiomemo {
diff -Nru psi-plus-1.4.554/debian/patches/series psi-plus-1.4.554/debian/patches/series
--- psi-plus-1.4.554/debian/patches/series	2019-07-23 23:46:25.000000000 +0000
+++ psi-plus-1.4.554/debian/patches/series	2020-02-26 00:49:20.000000000 +0000
@@ -1,3 +1,4 @@
 disable-usage-of-system-proxies.patch
 fix-autoscroll-in-chats.patch
 send-unavailable-presence-on-program-exit.patch
+change-omemo-initialization-vector-length.patch
diff -Nru psi-plus-1.4.554/debian/rules psi-plus-1.4.554/debian/rules
--- psi-plus-1.4.554/debian/rules	2019-09-25 13:12:02.000000000 +0000
+++ psi-plus-1.4.554/debian/rules	2020-02-26 00:49:20.000000000 +0000
@@ -27,9 +27,6 @@
 %:
 	dh $@ --buildsystem=cmake
 
-override_dh_dwz:
-	dh_dwz || true
-
 override_dh_auto_configure:
 	dh_auto_configure -B$(BUILDDIR1) -- $(CMAKEOPTS) $(OPTSSTEP1)
 	dh_auto_configure -B$(BUILDDIR2) -- $(CMAKEOPTS) $(OPTSSTEP2)