diff --git a/Gemfile.lock b/Gemfile.lock
index 93c9f83..793c904 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     grpc (1.24.0)
       google-protobuf (~> 3.8)
       googleapis-common-protos-types (~> 1.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -36,7 +36,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 1.17)
   lnrpc!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/lnrpc.gemspec b/lnrpc.gemspec
index f78f4a1..f310bbf 100644
--- a/lnrpc.gemspec
+++ b/lnrpc.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.17"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 
   spec.add_dependency "grpc", ">= 1.19.0"