Updating version.json and repo version numbers to: 33.1-dev

diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 83c0a40..9acf8d2 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h

@@ -44,10 +44,10 @@
 
 // The current version, represented as a single integer to make comparison
 // easier:  major * 10^6 + minor * 10^3 + micro
-#define GOOGLE_PROTOBUF_VERSION 6033000
+#define GOOGLE_PROTOBUF_VERSION 6033001
 
 // A suffix string for alpha, beta or rc releases. Empty for stable releases.
-#define GOOGLE_PROTOBUF_VERSION_SUFFIX ""
+#define GOOGLE_PROTOBUF_VERSION_SUFFIX "-dev"
 
 // Verifies that the protobuf version a program was compiled with matches what
 // it is linked/running with. Use the macro below to call this function.