diff --git a/src/mod_bosh.erl b/src/mod_bosh.erl
index 754a652c928..4df7da858d4 100644
--- a/src/mod_bosh.erl
+++ b/src/mod_bosh.erl
@@ -11,7 +11,7 @@
 -behaviour(cowboy_loop).
 
 -xep([{xep, 206}, {version, "1.4"}]).
--xep([{xep, 124}, {version, "1.11"}]).
+-xep([{xep, 124}, {version, "1.11.2"}]).
 
 %% gen_mod callbacks
 -export([start/2,
diff --git a/src/mod_caps.erl b/src/mod_caps.erl
index c48f48b666a..7b461719092 100644
--- a/src/mod_caps.erl
+++ b/src/mod_caps.erl
@@ -29,7 +29,7 @@
 
 -author('henoch@dtek.chalmers.se').
 
--xep([{xep, 115}, {version, "1.5"}]).
+-xep([{xep, 115}, {version, "1.6.0"}]).
 
 -behaviour(gen_server).
 -behaviour(gen_mod).
diff --git a/src/mod_disco.erl b/src/mod_disco.erl
index ff420c11006..68a7a98a59a 100644
--- a/src/mod_disco.erl
+++ b/src/mod_disco.erl
@@ -26,7 +26,7 @@
 -module(mod_disco).
 -author('alexey@process-one.net').
 -xep([{xep, 30}, {version, "2.5rc3"}]).
--xep([{xep, 157}, {version, "1.0"}]).
+-xep([{xep, 157}, {version, "1.1.1"}]).
 -behaviour(gen_mod).
 -behaviour(mongoose_module_metrics).
 
diff --git a/src/mod_ping.erl b/src/mod_ping.erl
index 78f3bb33569..2811d97c572 100644
--- a/src/mod_ping.erl
+++ b/src/mod_ping.erl
@@ -9,7 +9,7 @@
 -author('piotr.nosek@erlang-solutions.com').
 
 -behavior(gen_mod).
--xep([{xep, 199}, {version, "2.0"}]).
+-xep([{xep, 199}, {version, "2.0.1"}]).
 
 -include("jlib.hrl").
 -include("mongoose_logger.hrl").
diff --git a/src/mod_time.erl b/src/mod_time.erl
index f0c1838d3cb..01d0704f486 100644
--- a/src/mod_time.erl
+++ b/src/mod_time.erl
@@ -22,7 +22,7 @@
 -include("mongoose_config_spec.hrl").
 
 -xep([{xep, 202}, {version, "2.0"}]).
--xep([{xep, 82}, {version, "1.1"}]).
+-xep([{xep, 82}, {version, "1.1.1"}]).
 
 -spec start(HostType :: mongooseim:host_type(), gen_mod:module_opts()) -> ok | {error, atom()}.
 start(HostType, #{iqdisc := IQDisc}) ->
diff --git a/src/offline/mod_offline.erl b/src/offline/mod_offline.erl
index 330583cdd44..a488ec73798 100644
--- a/src/offline/mod_offline.erl
+++ b/src/offline/mod_offline.erl
@@ -26,7 +26,7 @@
 
 -module(mod_offline).
 -author('alexey@process-one.net').
--xep([{xep, 160}, {version, "1.0"}]).
+-xep([{xep, 160}, {version, "1.0.1"}]).
 -xep([{xep, 23}, {version, "1.3"}]).
 -xep([{xep, 22}, {version, "1.4"}]).
 -xep([{xep, 85}, {version, "2.1"}]).
diff --git a/src/offline/mod_offline_chatmarkers.erl b/src/offline/mod_offline_chatmarkers.erl
index 29e00748a78..bf50875224a 100644
--- a/src/offline/mod_offline_chatmarkers.erl
+++ b/src/offline/mod_offline_chatmarkers.erl
@@ -30,7 +30,7 @@
 %%% @end
 %%%----------------------------------------------------------------------------
 -module(mod_offline_chatmarkers).
--xep([{xep, 160}, {version, "1.0"}]).
+-xep([{xep, 160}, {version, "1.0.1"}]).
 -behaviour(gen_mod).
 -behaviour(mongoose_module_metrics).
 
diff --git a/src/pubsub/mod_pubsub.erl b/src/pubsub/mod_pubsub.erl
index cbb57273250..252f8caeb98 100644
--- a/src/pubsub/mod_pubsub.erl
+++ b/src/pubsub/mod_pubsub.erl
@@ -48,9 +48,9 @@
 -author('christophe.romain@process-one.net').
 
 -xep([{xep, 60}, {version, "1.13-1"}]).
--xep([{xep, 163}, {version, "1.2"}]).
--xep([{xep, 248}, {version, "0.2"}]).
--xep([{xep, 277}, {version, "0.6.1"}]).
+-xep([{xep, 163}, {version, "1.2.2"}]).
+-xep([{xep, 248}, {version, "0.3.0"}]).
+-xep([{xep, 277}, {version, "0.6.5"}]).
 
 %% https://xmpp.org/extensions/xep-0384.html#server-side
 -xep([{xep, 384}, {version, "0.8.3"}]).