diff --git a/.ruby-version b/.ruby-version
index 73462a5..860487c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.5.1
+2.7.1
diff --git a/candy_check.gemspec b/candy_check.gemspec
index 1c67c79..f026e98 100644
--- a/candy_check.gemspec
+++ b/candy_check.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = Gem::Requirement.new(">= 2.4")
 
-  spec.add_dependency "google-api-client", "~> 0.34.0"
+  spec.add_dependency "google-api-client", "~> 0.43.0"
   spec.add_dependency "multi_json", "~> 1.10"
   spec.add_dependency "thor", "~> 0.19"