diff --git a/Gemfile.lock b/Gemfile.lock
index d7a7040d..82a36846 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     bigdecimal (3.1.8)
     bindata (2.5.0)
     csv (3.3.0)
-    diff-lcs (1.5.1)
+    diff-lcs (1.6.2)
     digest-crc (0.6.5)
       rake (>= 12.0.0, < 14.0.0)
     getoptlong (0.2.1)
@@ -32,19 +32,19 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.2)
-    rspec (3.11.0)
-      rspec-core (~> 3.11.0)
-      rspec-expectations (~> 3.11.0)
-      rspec-mocks (~> 3.11.0)
-    rspec-core (3.11.0)
-      rspec-support (~> 3.11.0)
-    rspec-expectations (3.11.1)
+    rspec (3.13.2)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.6)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-mocks (3.11.2)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.8)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-support (3.11.1)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.7)
     rubocop (1.67.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -77,7 +77,7 @@ PLATFORMS
 DEPENDENCIES
   gnuplot (~> 2.6.0)
   innodb_ruby!
-  rspec (~> 3.11.0)
+  rspec (~> 3.13.2)
   rubocop (~> 1.18)
   rubocop-rspec (~> 2.4)
 
diff --git a/innodb_ruby.gemspec b/innodb_ruby.gemspec
index 3a0bef6d..7b1fc824 100644
--- a/innodb_ruby.gemspec
+++ b/innodb_ruby.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
   s.add_dependency("histogram", "~> 0.2")
 
   s.add_development_dependency("gnuplot", "~> 2.6.0")
-  s.add_development_dependency("rspec", "~> 3.11.0")
+  s.add_development_dependency("rspec", "~> 3.13.2")
   s.add_development_dependency("rubocop", "~> 1.18")
   s.add_development_dependency("rubocop-rspec", "~> 2.4")
   s.metadata["rubygems_mfa_required"] = "false"