diff --git a/gajim/gajim.py b/gajim/gajim.py
index 6754b5260..8019eb3e3 100644
--- a/gajim/gajim.py
+++ b/gajim/gajim.py
@@ -56,7 +56,7 @@ from gajim.common import i18n
 from gajim.common import logging_helpers
 from gajim.common import crypto
 
-MIN_NBXMPP_VER = "0.6.3"
+MIN_NBXMPP_VER = "0.6.4"
 MIN_GTK_VER = "3.20.0"
 
 
diff --git a/setup.py b/setup.py
index e2a6dc5c6..23df57311 100644
--- a/setup.py
+++ b/setup.py
@@ -260,7 +260,7 @@ setup(
     package_data={'gajim': package_data},
     data_files=data_files,
     install_requires=[
-        'nbxmpp>=0.6.3',
+        'nbxmpp>=0.6.4',
         'pyOpenSSL>=0.12',
         'pyasn1',
     ],