diff --git a/ext/JASSv2 b/ext/JASSv2
index 5c43688..654c349 160000
--- a/ext/JASSv2
+++ b/ext/JASSv2
@@ -1 +1 @@
-Subproject commit 5c4368845c882b6b140c314bccc026cf5df8cefd
+Subproject commit 654c3490cef53c5f7a2234223df90dccf4c6a45a
diff --git a/ext/bitshuffle b/ext/bitshuffle
index 11f3da4..04e58bd 160000
--- a/ext/bitshuffle
+++ b/ext/bitshuffle
@@ -1 +1 @@
-Subproject commit 11f3da4c050360f44cd083a92de923f064470b93
+Subproject commit 04e58bd553304ec26e222654f1d9b6ff64e97d10
diff --git a/ext/c-blosc b/ext/c-blosc
index 113b13e..5d90161 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit 113b13eb482e142ccf7321bfc740dc15b31483c0
+Subproject commit 5d901610cd9224365ecba512a1319f53961e1dde
diff --git a/ext/lz4 b/ext/lz4
index 6c23f03..bf6fd93 160000
--- a/ext/lz4
+++ b/ext/lz4
@@ -1 +1 @@
-Subproject commit 6c23f03b93608a444f8747940bca26708a58fa78
+Subproject commit bf6fd938e522150e2a30bee978102769a51f4b3e
diff --git a/ext/simdcomp b/ext/simdcomp
index 030b638..4e8f8b6 160000
--- a/ext/simdcomp
+++ b/ext/simdcomp
@@ -1 +1 @@
-Subproject commit 030b63829d8750a4e17760354dc5d04bb96ba477
+Subproject commit 4e8f8b6f2833695b7f7e194b17ee7a0c350cbecc
diff --git a/ext/streamvbyte b/ext/streamvbyte
index 3ab076a..2b81c14 160000
--- a/ext/streamvbyte
+++ b/ext/streamvbyte
@@ -1 +1 @@
-Subproject commit 3ab076a82c6ade73b6fc22c191f63f2efd409a91
+Subproject commit 2b81c1450e87b2d1f32c417711efdcfab3fa496d