diff --git a/bin/regen-protobufs.sh b/bin/regen-protobufs.sh
index 1f2f23c..aff4ff6 100755
--- a/bin/regen-protobufs.sh
+++ b/bin/regen-protobufs.sh
@@ -4,8 +4,8 @@
 #gsed -i 's/import "\//import ".\//g' ./protobufs/meshtastic/*
 #gsed -i 's/package meshtastic;//g' ./protobufs/meshtastic/*
 
-./nanopb-0.4.7/generator-bin/protoc -I=protobufs --python_out ./ --mypy_out ./ ./protobufs/meshtastic/*.proto
-./nanopb-0.4.7/generator-bin/protoc -I=protobufs --python_out ./meshtastic/ --mypy_out ./meshtastic/ ./protobufs/nanopb.proto
+./nanopb-0.4.6/generator-bin/protoc -I=protobufs --python_out ./ --mypy_out ./ ./protobufs/meshtastic/*.proto
+./nanopb-0.4.6/generator-bin/protoc -I=protobufs --python_out ./meshtastic/ --mypy_out ./meshtastic/ ./protobufs/nanopb.proto
 
 # workaround for import bug in protoc https://github.com/protocolbuffers/protobuf/issues/1491#issuecomment-690618628