diff --git a/src/datum_protocol.h b/src/datum_protocol.h
index 255a3f3..51d45c7 100644
--- a/src/datum_protocol.h
+++ b/src/datum_protocol.h
@@ -45,7 +45,7 @@
 // Works out to over 5 minutes of jobs at 30-40 second work change intervals. No miner should be holding on to work this long.
 #define MAX_DATUM_PROTOCOL_JOBS 8
 
-#define DATUM_PROTOCOL_VERSION "v0.2.1-beta" // this is sent to the server as a UA
+#define DATUM_PROTOCOL_VERSION "v0.2.2-beta" // this is sent to the server as a UA
 #define DATUM_PROTOCOL_CONNECT_TIMEOUT 30
 
 #define DATUM_PROTOCOL_MAX_CMD_DATA_SIZE 4194304 // 2^22 - protocol limit!