diff --git a/extern/fastjet-core b/extern/fastjet-core
index 67796a1..0648cfc 160000
--- a/extern/fastjet-core
+++ b/extern/fastjet-core
@@ -1 +1 @@
-Subproject commit 67796a1d43981d25a0f6d197fdfb71571028caf0
+Subproject commit 0648cfc312bbfefbaa28ffa2cb29b010f88e163c
diff --git a/src/fastjet/version.py b/src/fastjet/version.py
index 713ccff..d8e58aa 100644
--- a/src/fastjet/version.py
+++ b/src/fastjet/version.py
@@ -2,7 +2,7 @@
 
 import re
 
-__version__ = "3.4.2.1"
+__version__ = "3.4.3.0"
 version = __version__
 version_info = tuple(re.split(r"[-\.]", __version__))