diff --git a/distributed-2.20.0.tar.gz b/distributed-2.20.0.tar.gz
deleted file mode 100644
index 4ccdbbf..0000000
--- a/distributed-2.20.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:76cb6c32597a8bf42f070033ff587603954285310b1b60d99b2fcd77bddfc23a
-size 655318
diff --git a/distributed-2.21.0.tar.gz b/distributed-2.21.0.tar.gz
new file mode 100644
index 0000000..aff9d83
--- /dev/null
+++ b/distributed-2.21.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8667b21f547ab3e209f4db5a4adbbd32c942616c7e227569cdbaa804882acd71
+size 657536
diff --git a/python-distributed.changes b/python-distributed.changes
index 6c95e4e..7dd725e 100644
--- a/python-distributed.changes
+++ b/python-distributed.changes
@@ -1,3 +1,28 @@
+-------------------------------------------------------------------
+Sat Jul 18 18:13:10 UTC 2020 - Arun Persaud <arun@gmx.de>
+
+- update to version 2.21.0:
+  * Fix data replication error (GH#3963) Andrew Fulton
+  * Treat falsey local directory as None (GH#3964) Tom Augspurger
+  * Unpin numpydoc now that 1.1 is released (GH#3957) Gil Forsyth
+  * Error hard when Dask has mismatched versions or lz4 installed
+    (GH#3936) Matthew Rocklin
+  * Skip coercing to bytes in merge_frames (GH#3960) jakirkham
+  * UCX: reuse endpoints in order to fix NVLINK issue (GH#3953) Mads
+    R. B. Kristensen
+  * Optionally use pickle5 (GH#3849) jakirkham
+  * Update time per task chart with filtering and pie (GH#3933)
+    Benjamin Zaitlen
+  * UCX: explicit shutdown message (GH#3950) Mads R. B. Kristensen
+  * Avoid too aggressive retry of connections (GH#3944) Matthias
+    Bussonnier
+  * Parse timeouts in Client.sync (GH#3952) Matthew Rocklin
+  * Synchronize on non-trivial CUDA frame transmission (GH#3949)
+    jakirkham
+  * Serialize memoryview with shape and format (GH#3947) jakirkham
+  * Move scheduler_comm into Cluster.__init__ (GH#3945) Matthew
+    Rocklin
+
 -------------------------------------------------------------------
 Thu Jul  9 12:28:22 UTC 2020 - Marketa Calabkova <mcalabkova@suse.com>
 
diff --git a/python-distributed.spec b/python-distributed.spec
index a5c724e..75970d9 100644
--- a/python-distributed.spec
+++ b/python-distributed.spec
@@ -21,7 +21,7 @@
 # Test requires network connection
 %bcond_with     test
 Name:           python-distributed
-Version:        2.20.0
+Version:        2.21.0
 Release:        0
 Summary:        Library for distributed computing with Python
 License:        BSD-3-Clause