diff --git a/bin/regen-protos.bat b/bin/regen-protos.bat
index a386433e1..39e1f3507 100644
--- a/bin/regen-protos.bat
+++ b/bin/regen-protos.bat
@@ -1 +1 @@
-cd proto && ..\nanopb-0.4.4\generator-bin\protoc.exe --nanopb_out=-v:..\src\mesh\generated -I=..\proto *.proto
+cd proto && ..\nanopb-0.4.5\generator-bin\protoc.exe --nanopb_out=-v:..\src\mesh\generated -I=..\proto *.proto
diff --git a/bin/regen-protos.sh b/bin/regen-protos.sh
index 6cb6c2aaa..9f3e33127 100755
--- a/bin/regen-protos.sh
+++ b/bin/regen-protos.sh
@@ -2,13 +2,13 @@
 
 set -e
 
-echo "This script requires https://jpa.kapsi.fi/nanopb/download/ version 0.4.4 to be located in the"
+echo "This script requires https://jpa.kapsi.fi/nanopb/download/ version 0.4.5 to be located in the"
 echo "meshtastic-device root directory if the following step fails, you should download the correct"
-echo "prebuilt binaries for your computer into nanopb-0.4.4"
+echo "prebuilt binaries for your computer into nanopb-0.4.5"
 
 # the nanopb tool seems to require that the .options file be in the current directory!
 cd proto
-../nanopb-0.4.4/generator-bin/protoc --nanopb_out=-v:../src/mesh/generated -I=../proto *.proto
+../nanopb-0.4.5/generator-bin/protoc --nanopb_out=-v:../src/mesh/generated -I=../proto *.proto
 
 #echo "Regenerating protobuf documentation - if you see an error message"
 #echo "you can ignore it unless doing a new protobuf release to github."