diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.1.6 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.1.6
deleted file mode 100644
index 161c25e872..0000000000
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.1.6
+++ /dev/null
@@ -1,13 +0,0 @@
-DEFINED_PHASES=compile install prepare
-DEPEND=sys-libs/zlib test? ( app-arch/ncompress )
-DESCRIPTION=A parallel implementation of gzip
-EAPI=2
-HOMEPAGE=http://www.zlib.net/pigz/
-IUSE=symlink test
-KEYWORDS=~amd64 ~sparc ~x86 ~amd64-linux ~sparc64-solaris
-LICENSE=PIGZ
-RDEPEND=sys-libs/zlib
-SLOT=0
-SRC_URI=http://www.zlib.net/pigz/pigz-2.1.6.tar.gz
-_eclasses_=eutils	33ef77a15337022e05342d2c772a7a5a	multilib	5f4ad6cf85e365e8f0c6050ddd21659e	portability	0be430f759a631e692678ed796e09f5c	toolchain-funcs	6526ac6fc9aedf391efb91fcd75ace68	user	9e552f935106ff0bc92af16da64b4b29
-_md5_=6e549693e63f5036f6396243caa9eecc
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.2.5 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.2.5
new file mode 100644
index 0000000000..88d90e2671
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/app-arch/pigz-2.2.5
@@ -0,0 +1,13 @@
+DEFINED_PHASES=install prepare
+DEPEND=!static? ( sys-libs/zlib ) static? ( sys-libs/zlib[static-libs(+)] ) test? ( app-arch/ncompress )
+DESCRIPTION=A parallel implementation of gzip
+EAPI=4
+HOMEPAGE=http://www.zlib.net/pigz/
+IUSE=static symlink test
+KEYWORDS=~alpha amd64 ~mips ~sparc x86 ~amd64-linux ~sparc64-solaris
+LICENSE=ZLIB
+RDEPEND=!static? ( sys-libs/zlib )
+SLOT=0
+SRC_URI=http://www.zlib.net/pigz/pigz-2.2.5.tar.gz
+_eclasses_=eutils	33ef77a15337022e05342d2c772a7a5a	flag-o-matic	01a8b1eb019305bc4b4a8bd0b04e4cd8	multilib	5f4ad6cf85e365e8f0c6050ddd21659e	portability	0be430f759a631e692678ed796e09f5c	toolchain-funcs	6526ac6fc9aedf391efb91fcd75ace68	user	9e552f935106ff0bc92af16da64b4b29
+_md5_=ca02bfd6cff22eb1f4df4a034e2b2cff