diff --git a/Gemfile b/Gemfile
index da0c8d5..c6fc02b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,4 +7,4 @@ gemspec
 
 gem "rake", "~> 13.2"
 
-gem "rspec", "~> 3.0"
+gem "rspec", "~> 3.13"
diff --git a/Gemfile.lock b/Gemfile.lock
index 6bb3b7b..3a7f3bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,21 +6,21 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.5.0)
+    diff-lcs (1.5.1)
     rake (13.2.1)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.1)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.2)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.5)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
 
 PLATFORMS
   ruby
@@ -28,7 +28,7 @@ PLATFORMS
 
 DEPENDENCIES
   rake (~> 13.2)
-  rspec (~> 3.0)
+  rspec (~> 3.13)
   yaml_structure_checker!
 
 BUNDLED WITH