diff --git a/ext/c-blosc b/ext/c-blosc
index 29b5044..f1b1776 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit 29b5044b3ee9ebe9ab5dc2c7a7f0bc5fdf71bde4
+Subproject commit f1b177621329d1a2776e44fbca5b3e493b349751
diff --git a/ext/lz4 b/ext/lz4
index 506ae9c..d89fd51 160000
--- a/ext/lz4
+++ b/ext/lz4
@@ -1 +1 @@
-Subproject commit 506ae9c3331133ea63705461d2d09eebfaf3235c
+Subproject commit d89fd51ce8142f8fc30d56c519bc6f555a708dc9