diff --git a/subprojects/amrex b/subprojects/amrex
index 168a6904..64ab8faa 160000
--- a/subprojects/amrex
+++ b/subprojects/amrex
@@ -1 +1 @@
-Subproject commit 168a690497396de4c6b89a36b6edb0430e51ef4c
+Subproject commit 64ab8faa89e663cb912da9ad03a058c609e95447
diff --git a/subprojects/sundials b/subprojects/sundials
index 73c280cd..a9bc74f6 160000
--- a/subprojects/sundials
+++ b/subprojects/sundials
@@ -1 +1 @@
-Subproject commit 73c280cd55ca2b42019c8a9aa54af10e41e27b9d
+Subproject commit a9bc74f6f188cd513521cbbdace3d0a85a8d76b9