diff --git a/contrib/boost b/contrib/boost
index fcb058e1459..a959abf9d6c 160000
--- a/contrib/boost
+++ b/contrib/boost
@@ -1 +1 @@
-Subproject commit fcb058e1459ac273ecfe7cdf72791cb1479115af
+Subproject commit a959abf9d6c1c488a90a89bc57229fc07c3e396b
diff --git a/contrib/s2geometry b/contrib/s2geometry
index 38b7a290f92..471fe9dc931 160000
--- a/contrib/s2geometry
+++ b/contrib/s2geometry
@@ -1 +1 @@
-Subproject commit 38b7a290f927cc372218c2094602b83e35b18c05
+Subproject commit 471fe9dc931a4bb560333545186e9b5da168ac83