diff --git a/rabbitmq-server-3.5.3.tar.gz b/rabbitmq-server-3.5.3.tar.gz
deleted file mode 100644
index e0a4bec..0000000
--- a/rabbitmq-server-3.5.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:45c797ac4f7a9d2ece54eafa537da05dc3e66e43d45b4825509fe47113844363
-size 3727143
diff --git a/rabbitmq-server-3.5.4.tar.gz b/rabbitmq-server-3.5.4.tar.gz
new file mode 100644
index 0000000..d3ee78c
--- /dev/null
+++ b/rabbitmq-server-3.5.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f79814d5fd5574734f599ef570ddace02ce4e47a1441cd052c568cde4d6ca3a4
+size 3730770
diff --git a/rabbitmq-server.changes b/rabbitmq-server.changes
index b1616b6..96ecff0 100644
--- a/rabbitmq-server.changes
+++ b/rabbitmq-server.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Sep 24 10:17:52 UTC 2015 - dmueller@suse.com
+
+- update to 3.5.4:
+  Runtime I/O thread pool size is now 64 instead of 30 by default.
+  This reduces time spent waiting for file I/O operations to complete
+  on machines with 8 or more cores.
+  * https://github.com/rabbitmq/rabbitmq-server/releases/tag/rabbitmq_v3_5_4
+
 -------------------------------------------------------------------
 Wed Jun 24 13:22:48 UTC 2015 - dmueller@suse.com
 
diff --git a/rabbitmq-server.spec b/rabbitmq-server.spec
index 9b198dd..dd2c04e 100644
--- a/rabbitmq-server.spec
+++ b/rabbitmq-server.spec
@@ -24,7 +24,7 @@
 %endif
 
 Name:           rabbitmq-server
-Version:        3.5.3
+Version:        3.5.4
 Release:        0
 Summary:        The RabbitMQ Server
 License:        MPL-1.1