diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 2e30b67..0eff79f 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 
 '''Generate header file for nanopb from a ProtoBuf FileDescriptorSet.'''
-nanopb_version = "nanopb-0.2.3-dev"
+nanopb_version = "nanopb-0.2.3"
 
 try:
     import google.protobuf.descriptor_pb2 as descriptor
diff --git a/pb.h b/pb.h
index c0c2528..9974b65 100644
--- a/pb.h
+++ b/pb.h
@@ -43,7 +43,7 @@
 
 /* Version of the nanopb library. Just in case you want to check it in
  * your own program. */
-#define NANOPB_VERSION nanopb-0.2.3-dev
+#define NANOPB_VERSION nanopb-0.2.3
 
 /* Include all the system headers needed by nanopb. You will need the
  * definitions of the following: