diff --git a/Formula/nanopb-generator.rb b/Formula/nanopb-generator.rb
index 4f76489cee..27c909c6e9 100644
--- a/Formula/nanopb-generator.rb
+++ b/Formula/nanopb-generator.rb
@@ -1,8 +1,8 @@
 class NanopbGenerator < Formula
   desc "ANSI C library for encoding and decoding Protocol Buffer messages"
   homepage "https://koti.kapsi.fi/jpa/nanopb/docs/index.html"
-  url "https://koti.kapsi.fi/~jpa/nanopb/download/nanopb-0.3.4.tar.gz"
-  sha256 "300e3025ed64cc8e557341c92cd613ef56567f87bb63d75b3718b5899c00f69c"
+  url "https://koti.kapsi.fi/~jpa/nanopb/download/nanopb-0.3.5.tar.gz"
+  sha256 "3dd539671403d578425f15c6b4b6ba7390ee9a20369b969637ef1d18487e150e"
 
   bottle do
     cellar :any_skip_relocation