package/czmq: bump to version 4.2.1

Signed-off-by: Asaf Kahlon <asafka7@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
diff --git a/package/czmq/czmq.hash b/package/czmq/czmq.hash
index 4738c9c..19e2053 100644
--- a/package/czmq/czmq.hash
+++ b/package/czmq/czmq.hash
@@ -1,6 +1,6 @@
 # From https://github.com/zeromq/czmq/releases
-md5 7e09997db6ac3b25e8ed104053040722 czmq-4.2.0.tar.gz
-sha1 42165b3eede517708814e5a1b6972d8bde417f7a czmq-4.2.0.tar.gz
+md5 471e9ec120fc66a2fe2aae14359e3cfa czmq-4.2.1.tar.gz
+sha1 75ced09c143f93fae65238375e3a799c40eaed4c czmq-4.2.1.tar.gz
 # Locally calculated
-sha256 cfab29c2b3cc8a845749758a51e1dd5f5160c1ef57e2a41ea96e4c2dcc8feceb czmq-4.2.0.tar.gz
+sha256 5d720a204c2a58645d6f7643af15d563a712dad98c9d32c1ed913377daa6ac39 czmq-4.2.1.tar.gz
 sha256 1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5 LICENSE
diff --git a/package/czmq/czmq.mk b/package/czmq/czmq.mk
index 1c9493c..8ddd9e8 100644
--- a/package/czmq/czmq.mk
+++ b/package/czmq/czmq.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CZMQ_VERSION = 4.2.0
+CZMQ_VERSION = 4.2.1
 CZMQ_SITE = https://github.com/zeromq/czmq/releases/download/v$(CZMQ_VERSION)
 
 CZMQ_INSTALL_STAGING = YES