diff --git a/nymea.pro b/nymea.pro
index 81a8c41a..99d2d228 100644
--- a/nymea.pro
+++ b/nymea.pro
@@ -5,10 +5,10 @@ NYMEA_VERSION_STRING=$$system('dpkg-parsechangelog | sed -n -e "s/^Version: //p"
 
 # define protocol versions
 JSON_PROTOCOL_VERSION_MAJOR=4
-JSON_PROTOCOL_VERSION_MINOR=1
+JSON_PROTOCOL_VERSION_MINOR=2
 JSON_PROTOCOL_VERSION="$${JSON_PROTOCOL_VERSION_MAJOR}.$${JSON_PROTOCOL_VERSION_MINOR}"
 LIBNYMEA_API_VERSION_MAJOR=4
-LIBNYMEA_API_VERSION_MINOR=0
+LIBNYMEA_API_VERSION_MINOR=1
 LIBNYMEA_API_VERSION_PATCH=0
 LIBNYMEA_API_VERSION="$${LIBNYMEA_API_VERSION_MAJOR}.$${LIBNYMEA_API_VERSION_MINOR}.$${LIBNYMEA_API_VERSION_PATCH}"
 
diff --git a/tests/auto/api.json b/tests/auto/api.json
index 2fa78ed2..3a27e9b5 100644
--- a/tests/auto/api.json
+++ b/tests/auto/api.json
@@ -1,4 +1,4 @@
-4.1
+4.2
 {
     "enums": {
         "BasicType": [
@@ -288,7 +288,10 @@
             "UnitVoltAmpereReactive",
             "UnitAmpereHour",
             "UnitMicroSiemensPerCentimeter",
-            "UnitDuration"
+            "UnitDuration",
+            "UnitNewton",
+            "UnitNewtonMeter",
+            "UnitRpm"
         ],
         "UserError": [
             "UserErrorNoError",