diff --git a/lib/avro-1.4.0~rc3.jar b/lib/avro-1.4.0-rc4.jar
similarity index 90%
rename from lib/avro-1.4.0~rc3.jar
rename to lib/avro-1.4.0-rc4.jar
index 6cf75c83b4..533d0a3440 100644
Binary files a/lib/avro-1.4.0~rc3.jar and b/lib/avro-1.4.0-rc4.jar differ
diff --git a/lib/avro-1.4.0~rc3-sources.jar b/lib/avro-1.4.0~rc3-sources.jar
deleted file mode 100644
index 3ac7c72fe0..0000000000
Binary files a/lib/avro-1.4.0~rc3-sources.jar and /dev/null differ