diff --git a/ext/FastPFor b/ext/FastPFor
index 2f836e4..773283d 160000
--- a/ext/FastPFor
+++ b/ext/FastPFor
@@ -1 +1 @@
-Subproject commit 2f836e4c0c228fb078081683576f3a4089d58fea
+Subproject commit 773283d4a11fa2440a1b3b28fd77f775e86d7898
diff --git a/ext/JASSv2 b/ext/JASSv2
index 9656eac..5ba7f18 160000
--- a/ext/JASSv2
+++ b/ext/JASSv2
@@ -1 +1 @@
-Subproject commit 9656eac4ac9ef0cee200c2a4ba94e5bff1a0d18d
+Subproject commit 5ba7f1884779f0a523539548c34bebe20864acf0
diff --git a/ext/c-blosc b/ext/c-blosc
index ca15918..a0e5c18 160000
--- a/ext/c-blosc
+++ b/ext/c-blosc
@@ -1 +1 @@
-Subproject commit ca1591805d148edcf527a759211e888bb995dc20
+Subproject commit a0e5c18d37db8e6f1003254a574c8062c5b45e00
diff --git a/ext/libext.mak b/ext/libext.mak
index 3ec07d4..bc1bf99 100644
--- a/ext/libext.mak
+++ b/ext/libext.mak
@@ -236,7 +236,8 @@ CFLAGS+=-Iext/zstd/lib -Iext/zstd/lib/common
 XDEFS+=-DZSTD
 OB+=ext/zstd/lib/common/pool.o ext/zstd/lib/common/xxhash.o ext/zstd/lib/common/error_private.o \
     ext/zstd/lib/compress/hist.o ext/zstd/lib/compress/zstd_compress.o ext/zstd/lib/compress/zstd_compress_literals.o ext/zstd/lib/compress/zstd_compress_sequences.o ext/zstd/lib/compress/zstd_double_fast.o ext/zstd/lib/compress/zstd_fast.o ext/zstd/lib/compress/zstd_lazy.o ext/zstd/lib/compress/zstd_ldm.o ext/zstd/lib/compress/zstdmt_compress.o ext/zstd/lib/compress/zstd_opt.o \
-    ext/zstd/lib/decompress/zstd_decompress.o ext/zstd/lib/decompress/zstd_decompress_block.o ext/zstd/lib/decompress/zstd_ddict.o ext/zstd/lib/compress/fse_compress.o ext/zstd/lib/common/fse_decompress.o ext/zstd/lib/compress/huf_compress.o ext/zstd/lib/decompress/huf_decompress.o ext/zstd/lib/common/zstd_common.o ext/zstd/lib/common/entropy_common.o
+    ext/zstd/lib/decompress/zstd_decompress.o ext/zstd/lib/decompress/zstd_decompress_block.o ext/zstd/lib/decompress/zstd_ddict.o ext/zstd/lib/compress/fse_compress.o ext/zstd/lib/common/fse_decompress.o ext/zstd/lib/compress/huf_compress.o ext/zstd/lib/decompress/huf_decompress.o ext/zstd/lib/common/zstd_common.o ext/zstd/lib/common/entropy_common.o ext/zstd/lib/compress/zstd_compress_superblock.o\
+    ext/zstd/lib/decompress/huf_decompress_amd64.o
 endif
 
 ifeq ($(POLYCOM),1)
diff --git a/ext/lz4 b/ext/lz4
index 8f61d8e..5b138c0 160000
--- a/ext/lz4
+++ b/ext/lz4
@@ -1 +1 @@
-Subproject commit 8f61d8eb7c6979769a484cde8df61ff7c4c77765
+Subproject commit 5b138c01b4644c133e556d96ad6105d24c401cac