diff --git a/Gemfile.lock b/Gemfile.lock
index bb86a9b..6d5765a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
       json_pure (>= 2.6.3, < 2.9.0)
       open4 (~> 1.3.4)
       rexml (>= 3.2.9, < 3.5.0)
-      rubyzip (>= 2.3.2, < 2.5.0)
+      rubyzip (>= 2.3.2, < 3.2.0)
       text (~> 1.3.1)
 
 GEM
@@ -116,7 +116,7 @@ GEM
       lint_roller (~> 1.1)
       rubocop (~> 1.72, >= 1.72.1)
     ruby-progressbar (1.13.0)
-    rubyzip (2.4.1)
+    rubyzip (3.1.1)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
diff --git a/tetra.gemspec b/tetra.gemspec
index 9085683..2a2b965 100644
--- a/tetra.gemspec
+++ b/tetra.gemspec
@@ -39,6 +39,6 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency "json_pure", ">= 2.6.3", "< 2.9.0"
   s.add_runtime_dependency "open4", "~> 1.3.4"
   s.add_runtime_dependency "rexml", ">= 3.2.9", "< 3.5.0"
-  s.add_runtime_dependency "rubyzip", ">= 2.3.2", "< 2.5.0"
+  s.add_runtime_dependency "rubyzip", ">= 2.3.2", "< 3.2.0"
   s.add_runtime_dependency "text", "~> 1.3.1"
 end