diff --git a/third_party/yaml-cpp b/third_party/yaml-cpp
index 47d32aad..21d75fa4 160000
--- a/third_party/yaml-cpp
+++ b/third_party/yaml-cpp
@@ -1 +1 @@
-Subproject commit 47d32aadf0ea026c2e76cf07c9d08a022048b0f7
+Subproject commit 21d75fa4cd6eb57af08e07053fe55ccab78a0e2f