diff --git a/external/src/cppzmq b/external/src/cppzmq
index 381f699..c66fc60 160000
--- a/external/src/cppzmq
+++ b/external/src/cppzmq
@@ -1 +1 @@
-Subproject commit 381f699d37d56266bca87cde094fc82acda2fa68
+Subproject commit c66fc6094b2a03439dea8469719e221e80e2e8e7