diff --git a/reactor-plc/startup.lua b/reactor-plc/startup.lua
index c79ec77..f37280d 100644
--- a/reactor-plc/startup.lua
+++ b/reactor-plc/startup.lua
@@ -11,7 +11,7 @@ os.loadAPI("config.lua")
 os.loadAPI("plc.lua")
 os.loadAPI("threads.lua")
 
-local R_PLC_VERSION = "alpha-v0.3.0"
+local R_PLC_VERSION = "alpha-v0.3.1"
 
 local print = util.print
 local println = util.println
diff --git a/rtu/startup.lua b/rtu/startup.lua
index ecb3f3d..4626df2 100644
--- a/rtu/startup.lua
+++ b/rtu/startup.lua
@@ -17,7 +17,7 @@ os.loadAPI("dev/boiler_rtu.lua")
 os.loadAPI("dev/imatrix_rtu.lua")
 os.loadAPI("dev/turbine_rtu.lua")
 
-local RTU_VERSION = "alpha-v0.3.0"
+local RTU_VERSION = "alpha-v0.3.1"
 
 local print = util.print
 local println = util.println