--- kas-grpc.gemspec.orig	2022-01-27 10:28:33 UTC
+++ kas-grpc.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   end
 
   if s.respond_to? :add_runtime_dependency then
-    s.add_runtime_dependency(%q<grpc>.freeze, ["~> 1.0"])
+    s.add_runtime_dependency(%q<grpc>.freeze, ["~> 1.42.0.pre1"])
   else
     s.add_dependency(%q<grpc>.freeze, ["~> 1.0"])
   end