diff --git a/.github/workflows/Specs.yml b/.github/workflows/Specs.yml
index 3d1fff6f8..9470c4de7 100644
--- a/.github/workflows/Specs.yml
+++ b/.github/workflows/Specs.yml
@@ -6,7 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04]
-        ruby: [2.6, 2.7, 3.0.0, 3.2.2]
+        ruby: [2.6, 2.7, 3.0.0, 3.2.2, 3.4]
         include:
           - os: macos-15
             ruby: system
diff --git a/Gemfile.lock b/Gemfile.lock
index 364ef60de..422a75e6b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,8 +27,8 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     algoliasearch (1.27.5)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
@@ -41,15 +41,17 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
-    crack (0.4.5)
+    crack (1.0.1)
+      bigdecimal
       rexml
     drb (2.2.1)
     ethon (0.16.0)
       ffi (>= 1.15.0)
     ffi (1.17.0)
     fuzzy_match (2.0.4)
-    hashdiff (1.0.1)
-    httpclient (2.8.3)
+    hashdiff (1.2.1)
+    httpclient (2.9.0)
+      mutex_m
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     json (2.7.5)
@@ -69,6 +71,7 @@ GEM
       metaclass (~> 0.0.1)
     mocha-on-bacon (0.2.3)
       mocha (>= 0.13.0)
+    mutex_m (0.3.0)
     nap (1.1.0)
     netrc (0.11.0)
     notify (0.5.2)
@@ -91,7 +94,8 @@ GEM
     rb-kqueue (0.2.8)
       ffi (>= 0.5.0)
     regexp_parser (2.8.2)
-    rexml (3.2.6)
+    rexml (3.2.9)
+      strscan
     rubocop (1.57.1)
       base64 (~> 0.1.1)
       json (~> 2.3)
@@ -111,13 +115,14 @@ GEM
       rubocop-ast (>= 0.4.0)
     ruby-progressbar (1.13.0)
     securerandom (0.3.1)
+    strscan (3.1.8)
     typhoeus (1.4.1)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
     vcr (6.2.0)
-    webmock (3.19.1)
+    webmock (3.26.2)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
diff --git a/spec/standard_error_spec.rb b/spec/standard_error_spec.rb
index 40c5f9510..bd0b9a2e9 100644
--- a/spec/standard_error_spec.rb
+++ b/spec/standard_error_spec.rb
@@ -39,7 +39,24 @@ module Pod
       @err.stubs(:description).returns("Invalid `Three20.podspec` file: #{syntax_error.message}")
       @err.stubs(:underlying_exception).returns(syntax_error)
       File.stubs(:read).returns(code)
-      @err.message.should == if Pod::Version.new(RUBY_VERSION) >= Pod::Version.new('2.7.0')
+      expected = if Pod::Version.new(RUBY_VERSION) >= Pod::Version.new('3.4.0')
+        <<-MSG.strip_heredoc
+
+[!] Invalid `Three20.podspec` file: syntax errors found
+  1 | puts 'hi'
+> 2 | puts())
+    |       ^ unexpected ')', ignoring it
+    |       ^ unexpected ')', expecting end-of-input
+  3 | puts 'bye'\n.
+
+ #  from #{@dsl_path.expand_path}:2
+ #  -------------------------------------------
+ #  puts 'hi'
+ >  puts())
+ #  puts 'bye'
+ #  -------------------------------------------
+        MSG
+      elsif Pod::Version.new(RUBY_VERSION) >= Pod::Version.new('2.7.0')
                                <<-MSG.strip_heredoc
 
         [!] Invalid `Three20.podspec` file: syntax error, unexpected ')', expecting end-of-input
@@ -66,7 +83,10 @@ module Pod
          #  puts 'bye'
          #  -------------------------------------------
         MSG
-                             end
+                 end
+        # Ruby colorizes the syntax error snippet when running in a TTY, so
+        # strip ANSI escape sequences to keep the comparison TTY-agnostic.
+        @err.message.gsub(/\e\[[0-9;]*m/, '').should == expected
     end
 
     it 'uses the passed-in contents' do