diff --git a/ext/FastPFor b/ext/FastPFor
index d873fe1..c81c24a 160000
--- a/ext/FastPFor
+++ b/ext/FastPFor
@@ -1 +1 @@
-Subproject commit d873fe18edf487ff7e4e737883e6f63a54a0a578
+Subproject commit c81c24a9ae40325457e828ee20faea669f120478
diff --git a/ext/JASSv2 b/ext/JASSv2
index e4444db..5efb728 160000
--- a/ext/JASSv2
+++ b/ext/JASSv2
@@ -1 +1 @@
-Subproject commit e4444db94cc81aee2e040e2ddabd01e48e8e7d22
+Subproject commit 5efb7286de2139beb8be88da11473d0dafdc8823
diff --git a/ext/bitshuffle b/ext/bitshuffle
index 04e58bd..70ffdc7 160000
--- a/ext/bitshuffle
+++ b/ext/bitshuffle
@@ -1 +1 @@
-Subproject commit 04e58bd553304ec26e222654f1d9b6ff64e97d10
+Subproject commit 70ffdc7b809d6d916b21b648741910feeec77787
diff --git a/ext/c-blosc b/ext/c-blosc
index a45ef59..afbc698 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit a45ef59ebd4bbf062bcf6620b944539473b88f74
+Subproject commit afbc698efe392912ecc9614383d8c36e290082b8
diff --git a/ext/lz4 b/ext/lz4
index da6f1d2..1b819bf 160000
--- a/ext/lz4
+++ b/ext/lz4
@@ -1 +1 @@
-Subproject commit da6f1d24d68568dbbdd55db16722290e01996021
+Subproject commit 1b819bfd633ae285df2dfe1b0589e1ec064f2873
diff --git a/ext/simdcomp b/ext/simdcomp
index 4e8f8b6..4694dea 160000
--- a/ext/simdcomp
+++ b/ext/simdcomp
@@ -1 +1 @@
-Subproject commit 4e8f8b6f2833695b7f7e194b17ee7a0c350cbecc
+Subproject commit 4694dea541544fd326b49d5c92edc61f9fc79f0d