diff --git a/Gemfile b/Gemfile
index 422f7f79..81d7f4ee 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ ruby ">= 2.6.10"
 gem 'cocoapods', '= 1.16.2'
 gem 'activesupport', '>= 6.1.7.5', '!= 7.1.0'
 gem 'xcodeproj', '>= 1.27.0'
-gem 'concurrent-ruby', '< 1.3.4'
+gem 'concurrent-ruby', '< 1.3.8'
 
 # Ruby 3.4.0 has removed some libraries from the standard library.
 gem 'bigdecimal'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0b36a065..62a2a978 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
       netrc (~> 0.11)
     cocoapods-try (1.2.0)
     colored2 (3.1.2)
-    concurrent-ruby (1.3.3)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.4)
     drb (2.2.3)
     escape (0.0.4)
@@ -132,7 +132,7 @@ DEPENDENCIES
   benchmark
   bigdecimal
   cocoapods (= 1.16.2)
-  concurrent-ruby (< 1.3.4)
+  concurrent-ruby (< 1.3.8)
   logger
   mutex_m
   xcodeproj (>= 1.27.0)