diff --git a/gajim/gajim.py b/gajim/gajim.py
index 4709c34b69d2927482eb328c4da22fd065290a7e..555644bc626d9cd28b9f0cfd96d722ed4efd19d4 100644
--- a/gajim/gajim.py
+++ b/gajim/gajim.py
@@ -26,7 +26,7 @@ from distutils.version import LooseVersion as V
 
 from gajim.common import i18n
 
-_MIN_NBXMPP_VER = "0.9.90.4"
+_MIN_NBXMPP_VER = "0.9.91"
 _MIN_GTK_VER = "3.22.0"
 
 
diff --git a/setup.cfg b/setup.cfg
index 783e3459abca23aa28b63eb44c9733f81c6b5066..8de66e2a8fe873280ac6dc1f2dfed6065f20856f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,7 +22,7 @@ test_suite = test
 install_requires =
     cssutils>=1.0.2
     keyring
-    nbxmpp>=0.9.90.4
+    nbxmpp>=0.9.91
     precis-i18n>=1.0.0
     pyOpenSSL>=16.2