diff --git a/php/ext/google/protobuf/package.xml b/php/ext/google/protobuf/package.xml
index 4a47380173..07641b4e32 100644
--- a/php/ext/google/protobuf/package.xml
+++ b/php/ext/google/protobuf/package.xml
@@ -10,11 +10,11 @@
   <email>protobuf-opensource@google.com</email>
   <active>yes</active>
  </lead>
- <date>2017-09-14</date>
+ <date>2017-12-06</date>
  <time>11:02:07</time>
  <version>
-  <release>3.4.1</release>
-  <api>3.4.1</api>
+  <release>3.5.0.1</release>
+  <api>3.5.0.1</api>
  </version>
  <stability>
   <release>stable</release>
diff --git a/php/ext/google/protobuf/protobuf.h b/php/ext/google/protobuf/protobuf.h
index e2a67220b3..8289eb2baa 100644
--- a/php/ext/google/protobuf/protobuf.h
+++ b/php/ext/google/protobuf/protobuf.h
@@ -37,7 +37,7 @@
 #include "upb.h"
 
 #define PHP_PROTOBUF_EXTNAME "protobuf"
-#define PHP_PROTOBUF_VERSION "3.4.1"
+#define PHP_PROTOBUF_VERSION "3.5.0.1"
 
 #define MAX_LENGTH_OF_INT64 20
 #define SIZEOF_INT64 8