diff --git a/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.lib b/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.lib
index 35ebc28..78675cb 100644
Binary files a/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.lib and b/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.lib differ
diff --git a/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.pdb b/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.pdb
index 9575cca..3ebfc92 100644
Binary files a/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.pdb and b/external/lib/libzmq/Debug/libzmq-v142-mt-sgd-4_3_5.pdb differ
diff --git a/external/lib/libzmq/Release/libzmq-v142-mt-s-4_3_5.lib b/external/lib/libzmq/Release/libzmq-v142-mt-s-4_3_5.lib
index ccdbefb..2fbcd37 100644
Binary files a/external/lib/libzmq/Release/libzmq-v142-mt-s-4_3_5.lib and b/external/lib/libzmq/Release/libzmq-v142-mt-s-4_3_5.lib differ
diff --git a/external/src/libzmq b/external/src/libzmq
index 7fad959..bdd471f 160000
--- a/external/src/libzmq
+++ b/external/src/libzmq
@@ -1 +1 @@
-Subproject commit 7fad9599abde45db53899f1873be72527e56ed63
+Subproject commit bdd471fa17100fe84f64da348951dab3ee4780bb