diff --git a/mmgen_node_tools/data/version b/mmgen_node_tools/data/version
index 4348263..6496c42 100644
--- a/mmgen_node_tools/data/version
+++ b/mmgen_node_tools/data/version
@@ -1 +1 @@
-3.1.dev15
+3.1.dev16
diff --git a/setup.cfg b/setup.cfg
index e669735..6eb85ec 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -23,7 +23,7 @@ python_requires = >=3.7
 include_package_data = True
 
 install_requires =
-	mmgen>=13.3.dev42
+	mmgen>=13.3.dev43
 
 packages =
 	mmgen_node_tools