diff --git a/Makefile b/Makefile
index d54cde2..ba612f3 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ endif
 
 $(shell mkdir -p $(BUILD))
 
-CXXFLAGS := $(DEBUG_FLAGS) -fPIC -fmessage-length=0 -std=c++11 -Wall -Wno-maybe-uninitialized -Wno-unused-function "-DWMBUSMETERS_VERSION=\"0.7\""
+CXXFLAGS := $(DEBUG_FLAGS) -fPIC -fmessage-length=0 -std=c++11 -Wall -Wno-maybe-uninitialized -Wno-unused-function "-DWMBUSMETERS_VERSION=\"0.8\""
 
 $(BUILD)/%.o: %.cc $(wildcard %.h)
 	$(CXX) $(CXXFLAGS) $< -c -o $@
diff --git a/simulation_c1.txt b/simulation_c1.txt
index 3f28683..2882ad4 100644
--- a/simulation_c1.txt
+++ b/simulation_c1.txt
@@ -2,7 +2,7 @@
 
 # short telegram
 telegram=|23442D2C998734761B168D208870F81821|09EA79EDA869F57100F8180000F41800007F17|
-{"media":"cold water","meter":"multical21","name":"MyTapWater","id":"76348799","total_m3":6.392000,"target_m3":6.388000,"flow_temperature":0,"external_temperature":0,"current_status":"DRY","time_dry":"22-31 days","time_reversed":"","time_leaking":"","time_bursting":"","timestamp":"1111-11-11T11:11:11Z"}
+{"media":"cold water","meter":"multical21","name":"MyTapWater","id":"76348799","total_m3":6.392000,"target_m3":6.388000,"flow_temperature":127,"external_temperature":127,"current_status":"DRY","time_dry":"22-31 days","time_reversed":"","time_leaking":"","time_bursting":"","timestamp":"1111-11-11T11:11:11Z"}
 
 # full telegram
 telegram=|2A442D2C998734761B168D208971F81821|542F7802FF2071000413F81800004413F4180000615B7F616717|