diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9b9e64a8..9176fcf0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -143,4 +143,4 @@ jobs:
         run: bin/spc download --for-extensions="$(php src/globals/test-extensions.php)" --with-php=${{ matrix.php }} --debug
 
       - name: "Run Build Tests (build)"
-        run: bin/spc build "$(php src/globals/test-extensions.php)" --build-cli --build-micro --build-fpm --debug
+        run: bin/spc build $(php src/globals/test-extensions.php) --build-cli --build-micro --build-fpm --debug
diff --git a/config/ext.json b/config/ext.json
index 26bb9e94..1dde5bc6 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -150,6 +150,10 @@
             "icu"
         ]
     },
+    "igbinary": {
+        "type": "external",
+        "source": "igbinary"
+    },
     "ldap": {
         "type": "builtin",
         "arg-type": "with-prefix",
@@ -331,7 +335,11 @@
         "source": "redis",
         "arg-type": "custom",
         "ext-suggests": [
-            "session"
+            "session",
+            "igbinary"
+        ],
+        "lib-suggests": [
+            "zstd"
         ]
     },
     "session": {
diff --git a/config/lib.json b/config/lib.json
index 73c5aee2..7116a115 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -224,12 +224,6 @@
             "libturbojpeg.a"
         ]
     },
-    "libmcrypt": {
-        "source": "libmcrypt",
-        "static-libs-unix": [
-            "libmcrypt.a"
-        ]
-    },
     "libmemcached": {
         "source": "libmemcached",
         "static-libs-unix": [
@@ -368,12 +362,6 @@
             "openssl"
         ]
     },
-    "mcrypt": {
-        "source": "mcrypt",
-        "static-libs-unix": [
-            "libmcrypt.a"
-        ]
-    },
     "ncurses": {
         "source": "ncurses",
         "static-libs-unix": [
@@ -507,6 +495,12 @@
             "libiconv"
         ]
     },
+    "liblz4": {
+        "source": "liblz4",
+        "static-libs-unix": [
+            "liblz4.a"
+        ]
+    },
     "xz": {
         "source": "xz",
         "static-libs-unix": [
diff --git a/config/source.json b/config/source.json
index 276cb4bd..7738d6b4 100644
--- a/config/source.json
+++ b/config/source.json
@@ -224,12 +224,13 @@
             "path": "LICENSE.md"
         }
     },
-    "libmcrypt": {
-        "type": "url",
-        "url": "https://downloads.sourceforge.net/project/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz",
+    "liblz4": {
+        "type": "ghrel",
+        "repo": "lz4/lz4",
+        "match": "lz4-.+\\.tar\\.gz",
         "license": {
             "type": "file",
-            "path": "COPYING"
+            "path": "LICENSE"
         }
     },
     "libmemcached": {
@@ -251,8 +252,9 @@
         }
     },
     "libsodium": {
-        "type": "url",
-        "url": "https://download.libsodium.org/libsodium/releases/libsodium-1.0.18.tar.gz",
+        "type": "ghrel",
+        "repo": "jedisct1/libsodium",
+        "match": "libsodium-\\d+(\\.\\d+)*\\.tar\\.gz",
         "license": {
             "type": "file",
             "path": "LICENSE"
@@ -310,14 +312,6 @@
             "path": "LICENSE"
         }
     },
-    "mcrypt": {
-        "type": "url",
-        "url": "https://downloads.sourceforge.net/project/mcrypt/MCrypt/2.6.8/mcrypt-2.6.8.tar.gz",
-        "license": {
-            "type": "file",
-            "path": "COPYING"
-        }
-    },
     "memcached": {
         "type": "url",
         "url": "https://pecl.php.net/get/memcached",
@@ -366,6 +360,16 @@
             "path": "COPYING"
         }
     },
+    "igbinary": {
+        "type": "url",
+        "url": "https://pecl.php.net/get/igbinary",
+        "path": "php-src/ext/igbinary",
+        "filename": "igbinary.tgz",
+        "license": {
+            "type": "file",
+            "path": "COPYING"
+        }
+    },
     "onig": {
         "type": "ghrel",
         "repo": "kkos/oniguruma",
diff --git a/src/SPC/builder/extension/redis.php b/src/SPC/builder/extension/redis.php
index ffe50d1d..259a22c4 100644
--- a/src/SPC/builder/extension/redis.php
+++ b/src/SPC/builder/extension/redis.php
@@ -13,14 +13,14 @@ class redis extends Extension
     public function getUnixConfigureArg(): string
     {
         $arg = '--enable-redis';
-        if (!$this->builder->getExt('session')) {
-            $arg .= ' --disable-redis-session';
-        } else {
-            $arg .= ' --enable-redis-session';
-        }
+        $arg .= $this->builder->getExt('session') ? ' --enable-redis-session' : ' --disable-redis-session';
+        $arg .= $this->builder->getExt('igbinary') ? ' --enable-redis-igbinary' : ' --disable-redis-igbinary';
         if ($this->builder->getLib('zstd')) {
             $arg .= ' --enable-redis-zstd --with-libzstd="' . BUILD_ROOT_PATH . '"';
         }
+        if ($this->builder->getLib('liblz4')) {
+            $arg .= ' --enable-redis-lz4 --with-liblz4="' . BUILD_ROOT_PATH . '"';
+        }
         return $arg;
     }
 }
diff --git a/src/SPC/builder/linux/library/liblz4.php b/src/SPC/builder/linux/library/liblz4.php
new file mode 100644
index 00000000..8015b4e3
--- /dev/null
+++ b/src/SPC/builder/linux/library/liblz4.php
@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+class liblz4 extends LinuxLibraryBase
+{
+    use \SPC\builder\unix\library\liblz4;
+
+    public const NAME = 'liblz4';
+}
diff --git a/src/SPC/builder/macos/library/liblz4.php b/src/SPC/builder/macos/library/liblz4.php
new file mode 100644
index 00000000..ccdb13bb
--- /dev/null
+++ b/src/SPC/builder/macos/library/liblz4.php
@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\macos\library;
+
+class liblz4 extends MacOSLibraryBase
+{
+    use \SPC\builder\unix\library\liblz4;
+
+    public const NAME = 'liblz4';
+}
diff --git a/src/SPC/builder/unix/library/liblz4.php b/src/SPC/builder/unix/library/liblz4.php
new file mode 100644
index 00000000..1b33dcc0
--- /dev/null
+++ b/src/SPC/builder/unix/library/liblz4.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+use SPC\store\FileSystem;
+
+trait liblz4
+{
+    protected function build()
+    {
+        shell()->cd($this->source_dir)
+            ->exec("make PREFIX='' clean")
+            ->exec("make -j{$this->builder->concurrency} PREFIX=''")
+            ->exec("make install PREFIX='' DESTDIR=" . BUILD_ROOT_PATH);
+
+        $this->patchPkgconfPrefix(['liblz4.pc']);
+
+        foreach (FileSystem::scanDirFiles(BUILD_ROOT_PATH . '/lib/', false, true) as $filename) {
+            if (str_starts_with($filename, 'liblz4') && (str_contains($filename, '.so') || str_ends_with($filename, '.dylib'))) {
+                unlink(BUILD_ROOT_PATH . '/lib/' . $filename);
+            }
+        }
+    }
+}
diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index ce05d33e..0ee0701d 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -9,4 +9,7 @@ if (PHP_OS_FAMILY === 'Darwin') {
     $extensions .= ',sodium';
 }
 
+// test redis lz4, igbinary
+$extensions .= ',igbinary,zstd --with-libs=liblz4';
+
 echo $extensions;