diff --git a/datetime-fortran b/datetime-fortran
index a00e95f..9bd51be 160000
--- a/datetime-fortran
+++ b/datetime-fortran
@@ -1 +1 @@
-Subproject commit a00e95f4177113b2f9876307b3f8d70a1376ce53
+Subproject commit 9bd51beef9c4abdf0098854387987f0ac40dc879
diff --git a/json-fortran b/json-fortran
index a9b0a72..77c9f99 160000
--- a/json-fortran
+++ b/json-fortran
@@ -1 +1 @@
-Subproject commit a9b0a721be2a6c13d865104c7600b3ab016244d7
+Subproject commit 77c9f99d7d5c6a0ec9011f7225db3dbb6894ef6d