diff --git a/ext/JASSv2 b/ext/JASSv2
index ff2466d..69e4684 160000
--- a/ext/JASSv2
+++ b/ext/JASSv2
@@ -1 +1 @@
-Subproject commit ff2466da216a4ec15e0db6fa54fd14f136f60b03
+Subproject commit 69e46842b3d3c21b547f406e68fabbdf9ed99f79
diff --git a/ext/c-blosc b/ext/c-blosc
index f1b1776..32ccb88 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit f1b177621329d1a2776e44fbca5b3e493b349751
+Subproject commit 32ccb88cda4351ce53a0ec868f9528ad71d2e966
diff --git a/ext/lz4 b/ext/lz4
index d89fd51..f76ee4e 160000
--- a/ext/lz4
+++ b/ext/lz4
@@ -1 +1 @@
-Subproject commit d89fd51ce8142f8fc30d56c519bc6f555a708dc9
+Subproject commit f76ee4e267e567bbce611aecd91f41b5de3b44d5
diff --git a/ext/simdcomp b/ext/simdcomp
index b711fa1..030b638 160000
--- a/ext/simdcomp
+++ b/ext/simdcomp
@@ -1 +1 @@
-Subproject commit b711fa1d61dbad4f351ed1576e1fbef94c7804b8
+Subproject commit 030b63829d8750a4e17760354dc5d04bb96ba477
diff --git a/ext/streamvbyte b/ext/streamvbyte
index 9a94d10..5249a2f 160000
--- a/ext/streamvbyte
+++ b/ext/streamvbyte
@@ -1 +1 @@
-Subproject commit 9a94d10b8857933795625ab12da45cee3bd0cb4f
+Subproject commit 5249a2f11eafc23a583e321937f84466d7cb62d6