Bump

package.xml

@@ -10,20 +10,21 @@
     <email>[email protected]</email>
     <active>yes</active>
   </lead>
-  <date>2019-02-21</date>
+  <date>2019-09-07</date>
   <time>18:51:12</time>
   <version>
-    <release>2.0.21</release>
-    <api>2.0.21</api>
+    <release>2.0.22</release>
+    <api>2.0.22</api>
   </version>
   <stability>
     <release>stable</release>
     <api>stable</api>
   </stability>
   <license uri="http://opensource.org/licenses/BSD-2-Clause">BSD 2-Clause License</license>
   <notes>
-- Detached signature strings were not properly terminated. This has been fixed.
-  </notes>
+- Security: the sodium_crypto_generichash_init() function used to return a partially uninitialized buffer. This has been fixed. Thanks to @CiPHPerCoder for spotting this.
+- SODIUM_CRYPTO_PWHASH_STRBYTES has been added
+</notes>
   <contents>
     <dir name="/">
       <file role="doc" name="README.md"/>

php_libsodium.h

@@ -5,7 +5,7 @@
 extern zend_module_entry sodium_module_entry;
 #define phpext_sodium_ptr &sodium_module_entry
 
-#define PHP_SODIUM_VERSION "2.0.20"
+#define PHP_SODIUM_VERSION "2.0.22"
 
 #ifdef PHP_WIN32
 # define PHP_SODIUM_API __declspec(dllexport)