diff --git a/composer.json b/composer.json
index 0ebe0a11084478145130439d2a71f7671b63d3a9..78366208edbee23270b68a85c51252a99f83e461 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
   "license": "BSD-3-Clause",
   "require": {
     "php": ">=5.5.0",
-    "stanley-cheung/protobuf-php": "dev-master"
+    "stanley-cheung/protobuf-php": "v0.6"
   },
   "require-dev": {
     "google/auth": "v0.9"
diff --git a/package.xml b/package.xml
index b5d5f4602a985c1846af83d0a7e71d9b29149864..b5e4f203be7305d0c80492bab9cc509fffea5a29 100644
--- a/package.xml
+++ b/package.xml
@@ -10,7 +10,7 @@
   <email>grpc-packages@google.com</email>
   <active>yes</active>
  </lead>
- <date>2016-07-13</date>
+ <date>2016-07-21</date>
  <time>16:06:07</time>
  <version>
   <release>1.1.0</release>
@@ -22,8 +22,7 @@
  </stability>
  <license>BSD</license>
  <notes>
-- GA release
-- Fix shutdown hang problem #4017
+- PHP7 Support #7464
  </notes>
  <contents>
   <dir baseinstalldir="/" name="/">
@@ -1087,8 +1086,8 @@ Update to wrap gRPC C Core version 0.10.0
   </release>
   <release>
    <version>
-    <release>1.0.0</release>
-    <api>1.0.0</api>
+    <release>1.0.0RC1</release>
+    <api>1.0.0RC1</api>
    </version>
    <stability>
     <release>stable</release>
@@ -1101,5 +1100,20 @@ Update to wrap gRPC C Core version 0.10.0
 - Fix shutdown hang problem #4017
    </notes>
   </release>
+  <release>
+   <version>
+    <release>1.0.0RC2</release>
+    <api>1.0.0RC2</api>
+   </version>
+   <stability>
+    <release>stable</release>
+    <api>stable</api>
+   </stability>
+   <date>2016-07-21</date>
+   <license>BSD</license>
+   <notes>
+- PHP7 Support #7464
+   </notes>
+  </release>
  </changelog>
 </package>
diff --git a/src/php/composer.json b/src/php/composer.json
index 23bfcedbe6b820df765598749bdf904cf0d1d77e..88418206e82e628693e2d4aec1e40f46714b8d72 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -8,7 +8,7 @@
   "version": "1.0.0",
   "require": {
     "php": ">=5.5.0",
-    "stanley-cheung/protobuf-php": "dev-master",
+    "stanley-cheung/protobuf-php": "v0.6",
     "google/auth": "v0.9"
   },
   "autoload": {
diff --git a/templates/composer.json.template b/templates/composer.json.template
index 07ab1f20ebab21b2acc037ed9ac1ed2a732af81c..48d3b8892e203755e2cec8b6cced333b0f507c70 100644
--- a/templates/composer.json.template
+++ b/templates/composer.json.template
@@ -9,7 +9,7 @@
     "license": "BSD-3-Clause",
     "require": {
       "php": ">=5.5.0",
-      "stanley-cheung/protobuf-php": "dev-master"
+      "stanley-cheung/protobuf-php": "v0.6"
     },
     "require-dev": {
       "google/auth": "v0.9"
diff --git a/templates/package.xml.template b/templates/package.xml.template
index 153823ece5b682d259e882dc25f7913e245a37b2..76c6fff7a7cfc0a6a5ba54f85cfb96e83f41cfef 100644
--- a/templates/package.xml.template
+++ b/templates/package.xml.template
@@ -12,7 +12,7 @@
     <email>grpc-packages@google.com</email>
     <active>yes</active>
    </lead>
-   <date>2016-07-13</date>
+   <date>2016-07-21</date>
    <time>16:06:07</time>
    <version>
     <release>${settings.php_version.php()}</release>
@@ -24,8 +24,7 @@
    </stability>
    <license>BSD</license>
    <notes>
-  - GA release
-  - Fix shutdown hang problem #4017
+  - PHP7 Support #7464
    </notes>
    <contents>
     <dir baseinstalldir="/" name="/">
@@ -206,8 +205,8 @@
     </release>
     <release>
      <version>
-      <release>1.0.0</release>
-      <api>1.0.0</api>
+      <release>1.0.0RC1</release>
+      <api>1.0.0RC1</api>
      </version>
      <stability>
       <release>stable</release>
@@ -220,5 +219,20 @@
   - Fix shutdown hang problem #4017
      </notes>
     </release>
+    <release>
+     <version>
+      <release>1.0.0RC2</release>
+      <api>1.0.0RC2</api>
+     </version>
+     <stability>
+      <release>stable</release>
+      <api>stable</api>
+     </stability>
+     <date>2016-07-21</date>
+     <license>BSD</license>
+     <notes>
+  - PHP7 Support #7464
+     </notes>
+    </release>
    </changelog>
   </package>