diff --git a/library.json b/library.json
index 1d1ac93..d38fd82 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "MycilaPZEM004Tv3",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "description": "Arduino / ESP32 library for the PZEM-004T v3 Power and Energy monitor",
   "homepage": "https://github.com/mathieucarbou/MycilaPZEM004Tv3",
   "repository": {
diff --git a/library.properties b/library.properties
index 8e6cedb..86d5657 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MycilaPZEM004Tv3
-version=2.1.0
+version=3.0.0
 author=Mathieu Carbou <mathieu.carbou@gmail.com>
 maintainer=Mathieu Carbou <mathieu.carbou@gmail.com>
 sentence=Arduino / ESP32 library for the PZEM-004T v3 Power and Energy monitor
diff --git a/src/MycilaPZEM004Tv3.h b/src/MycilaPZEM004Tv3.h
index c984526..826ae15 100644
--- a/src/MycilaPZEM004Tv3.h
+++ b/src/MycilaPZEM004Tv3.h
@@ -12,9 +12,9 @@
 #include <ArduinoJson.h>
 #endif
 
-#define MYCILA_PZEM_VERSION          "2.1.0"
-#define MYCILA_PZEM_VERSION_MAJOR    2
-#define MYCILA_PZEM_VERSION_MINOR    1
+#define MYCILA_PZEM_VERSION          "3.0.0"
+#define MYCILA_PZEM_VERSION_MAJOR    3
+#define MYCILA_PZEM_VERSION_MINOR    0
 #define MYCILA_PZEM_VERSION_REVISION 0
 
 #ifndef MYCILA_PZEM_ASYNC_CORE