diff --git a/CMakeLists.txt b/CMakeLists.txt
index b761929523..c003f39ac1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -165,7 +165,6 @@ endif()
 add_subdirectory(vendor/xtl)
 set(xtl_DIR ${CMAKE_CURRENT_BINARY_DIR}/vendor/xtl)
 add_subdirectory(vendor/xtensor)
-target_link_libraries(xtensor INTERFACE xtl)
 
 #===============================================================================
 # GSL header-only library
diff --git a/vendor/xtensor b/vendor/xtensor
index ef091807f7..31acec1e90 160000
--- a/vendor/xtensor
+++ b/vendor/xtensor
@@ -1 +1 @@
-Subproject commit ef091807f7ed0e5ba7e251a6c46f4af7bba79e2e
+Subproject commit 31acec1e90bbea6d4bc17af0710a123bd5da6689
diff --git a/vendor/xtl b/vendor/xtl
index f5d13e6c4f..0024346605 160000
--- a/vendor/xtl
+++ b/vendor/xtl
@@ -1 +1 @@
-Subproject commit f5d13e6c4f856becc178939365fcdcf9a657ffb5
+Subproject commit 0024346605bd92bcc4009caad7f4be88687e063a