# ChangeLog v1.1
+## v 1.1.0-dev
+
+> released TBD
+
+**Changes from beta3:**
+
+* Initial transparent support for the memcached META protocol:
+ * Add `MEMCACHED_BEHAVIOR_META_PROTOCOL` enabling the META protocol.
+ * Add `-m` switch to client programs enabling the META protocol.
+
+## v 1.1.0-beta3
+
+> released 2021-04-15
+
+**Changes from beta2:**
+
+* Fix [gh #108](https://github.com/m6w6/libmemcached/issues/105):
+ macOS Big Sur: dtrace does not understand -G switch
+* Add support for IPv6 bracketed syntax in `memcached_servers_parse`.
+* Make `memcat`'s `--file` option's argument optional defaulting to `<key>`.
+* Fix libmemcachedprotocol's binary `STAT` and `VERSION` handlers.
+* Fix [gh #105](https://github.com/m6w6/libmemcached/issues/105):
+ EINTR handled too defensively when polling.
+
## v 1.1.0-beta2
> released 2020-12-28
> released 2020-12-21
-**NOTE:**
-This is a bug fix release, not a feature release. The minor version number
-was incremented due to the following changes:
-
* Ported build system to CMake.
* Ported test suite to Catch2.
* Build requires C++11 compiler support.