diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e6df26..1a76c2a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# Version 1.5.6
+
+* Updating fast_xml to version 1.1.48.
+
 # Version 1.5.5
 
 * Updating fast_xml to version 1.1.47.
diff --git a/rebar.config b/rebar.config
index ed0bce8..94c6042 100644
--- a/rebar.config
+++ b/rebar.config
@@ -32,7 +32,7 @@
 	      {"priv/lib/xmpp_lang.so", ["c_src/xmpp_lang.c"]}]}.
 
 {deps, [{p1_utils, ".*", {git, "https://github.com/processone/p1_utils", {tag, "1.0.23"}}},
-	{fast_xml, ".*", {git, "https://github.com/processone/fast_xml", {tag, "1.1.47"}}},
+	{fast_xml, ".*", {git, "https://github.com/processone/fast_xml", {tag, "1.1.48"}}},
 	{fast_tls, ".*", {git, "https://github.com/processone/fast_tls", {tag, "1.1.13"}}},
 	{ezlib, ".*", {git, "https://github.com/processone/ezlib", {tag, "1.0.10"}}},
 	{idna, ".*", {git, "https://github.com/benoitc/erlang-idna", {tag, "6.0.0"}}},
diff --git a/src/xmpp.app.src b/src/xmpp.app.src
index 2c3b911..b9804f3 100644
--- a/src/xmpp.app.src
+++ b/src/xmpp.app.src
@@ -24,7 +24,7 @@
 
 {application, xmpp,
  [{description,  "Erlang/Elixir XMPP parsing and serialization library"},
-  {vsn,          "1.5.5"},
+  {vsn,          "1.5.6"},
   {modules,      []},
   {registered,   []},
   {applications, [kernel, stdlib, ezlib, fast_tls, fast_xml, idna, p1_utils, stringprep]},