README.md in extzstd-0.3.2 vs README.md in extzstd-0.3.3

@@ -89,16 +89,16 @@
 
 ## Specification
 
   - package name: extzstd
   - project page: <https://github.com/dearblue/ruby-extzstd>
-  - version: 0.3.2
+  - version: 0.3.3
   - product quality: TECHNICAL PREVIEW, UNSTABLE
   - license: [2 clause BSD License](LICENSE)
   - author: dearblue
   - support ruby: ruby-2.5+
   - dependency ruby gems: (none)
   - dependency library: (none)
   - bundled external C library (git submodules):
-      - [zstd-1.4.9](https://github.com/facebook/zstd/blob/v1.4.9)
-        under selectable dual licensed ([3 clause BSD License](https://github.com/facebook/zstd/blob/v1.4.9/LICENSE) and [GNU General Public License, version 2](https://github.com/facebook/zstd/blob/v1.4.9/COPYING))
+      - [zstd-1.5.5](https://github.com/facebook/zstd/blob/v1.5.5)
+        under selectable dual licensed ([3 clause BSD License](https://github.com/facebook/zstd/blob/v1.5.5/LICENSE) and [GNU General Public License, version 2](https://github.com/facebook/zstd/blob/v1.5.5/COPYING))
         by [facebook](https://github.com/facebook)