diff --git a/distributed-2.3.2.tar.gz b/distributed-2.3.2.tar.gz
deleted file mode 100644
index 234e257..0000000
--- a/distributed-2.3.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8e85a93f6f96b2598b29fbe6b34233001ea30b9cc2dfbd6459146f9c289a0d88
-size 548856
diff --git a/distributed-2.4.0.tar.gz b/distributed-2.4.0.tar.gz
new file mode 100644
index 0000000..8ad01e3
--- /dev/null
+++ b/distributed-2.4.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30d16787e3e6fb5e8deada538a3a4d6a52d37480d96224341bfd35f408b2e7b3
+size 552178
diff --git a/python-distributed.changes b/python-distributed.changes
index 4b61dd5..cf63c3b 100644
--- a/python-distributed.changes
+++ b/python-distributed.changes
@@ -1,3 +1,55 @@
+-------------------------------------------------------------------
+Sat Sep 14 16:19:32 UTC 2019 - Arun Persaud <arun@gmx.de>
+
+- specfile:
+  * removed six
+
+- update to version 2.4.0:
+  * Remove six (GH#3045) Matthew Rocklin
+  * Add missing test data to sdist tarball (GH#3050) Elliott Sales de
+    Andrade
+  * Use mock from unittest standard library (GH#3049) Elliott Sales de
+    Andrade
+  * Use cgroups resource limits to determine default threads and
+    memory (GH#3039) Jim Crist
+  * Move task deserialization to immediately before task execution
+    (GH#3015) James Bourbeau
+  * Drop joblib shim module in distributed (GH#3040) John Kirkham
+  * Redirect configuration doc page (GH#3038) Matthew Rocklin
+  * Support --name 0 and --nprocs keywords in dask-worker cli
+    (GH#3037) Matthew Rocklin
+  * Remove lost workers from SpecCluster.workers (GH#2990) Guillaume
+    Eynard-Bontemps
+  * Clean up test_local.py::test_defaults (GH#3017) Matthew Rocklin
+  * Replace print statement in Queue.__init__ with debug message
+    (GH#3035) Mikhail Akimov
+  * Set the x_range limit of the Meory utilization plot to
+    memory-limit (GH#3034) Matthew Rocklin
+  * Rely on cudf codebase for cudf serialization (GH#2998) Benjamin
+    Zaitlen
+  * Add fallback html repr for Cluster (GH#3023) Jim Crist
+  * Add support for zstandard compression to comms (GH#2970) Abael He
+  * Avoid collision when using os.environ in dashboard_link (GH#3021)
+    Matthew Rocklin
+  * Fix ConnectionPool limit handling (GH#3005) byjott
+  * Support Spec jobs that generate multiple workers (GH#3013) Matthew
+    Rocklin
+  * Tweak Logs styling (GH#3012) Jim Crist
+  * Better name for cudf deserialization function name (GH#3008)
+    Benjamin Zaitlen
+  * Make spec.ProcessInterface a valid no-op worker (GH#3004) Matthew
+    Rocklin
+  * Return dictionaries from new_worker_spec rather than name/worker
+    pairs (GH#3000) Matthew Rocklin
+  * Fix minor typo in documentation (GH#3002) Mohammad Noor
+  * Permit more keyword options when scaling with cores and memory
+    (GH#2997) Matthew Rocklin
+  * Add cuda_ipc to UCX environment for NVLink (GH#2996) Benjamin
+    Zaitlen
+  * Add threads= and memory= to Cluster and Client reprs (GH#2995)
+    Matthew Rocklin
+  * Fix PyNVML initialization (GH#2993) Richard J Zamora
+
 -------------------------------------------------------------------
 Sat Aug 31 04:50:18 UTC 2019 - Arun Persaud <arun@gmx.de>
 
diff --git a/python-distributed.spec b/python-distributed.spec
index a1b62b3..b2d2bce 100644
--- a/python-distributed.spec
+++ b/python-distributed.spec
@@ -21,7 +21,7 @@
 # Test requires network connection
 %bcond_with     test
 Name:           python-distributed
-Version:        2.3.2
+Version:        2.4.0
 Release:        0
 Summary:        Library for distributed computing with Python
 License:        BSD-3-Clause
@@ -44,7 +44,6 @@ Requires:       python-joblib >= 0.10.2
 Requires:       python-msgpack
 Requires:       python-psutil
 Requires:       python-scikit-learn >= 0.17.1
-Requires:       python-six
 Requires:       python-sortedcontainers
 Requires:       python-tblib
 Requires:       python-toolz >= 0.7.4
@@ -60,7 +59,6 @@ BuildRequires:  %{python_module dask >= 0.18.0}
 BuildRequires:  %{python_module msgpack}
 BuildRequires:  %{python_module psutil}
 BuildRequires:  %{python_module pytest}
-BuildRequires:  %{python_module six}
 BuildRequires:  %{python_module sortedcontainers}
 BuildRequires:  %{python_module tblib}
 BuildRequires:  %{python_module toolz >= 0.7.4}