diff --git a/src/expat b/src/expat
index 7532d85708..4444957d18 160000
--- a/src/expat
+++ b/src/expat
@@ -1 +1 @@
-Subproject commit 7532d85708929ebdb148308ca998268d3aaf3527
+Subproject commit 4444957d1885fe351998b0a50f3d519cf757889c
diff --git a/src/tiff b/src/tiff
index 9f657ff8a7..6e69a96bf6 160000
--- a/src/tiff
+++ b/src/tiff
@@ -1 +1 @@
-Subproject commit 9f657ff8a7411c95ffe83ec39e3e881c3fec6bb0
+Subproject commit 6e69a96bf6bc968374a41027883c2762b504e32e