diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 2e0cc4e3..c6cd2d88 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         jruby_version: [ '9.4.14.0', '10.0.2.0' ]
-        java_version: [ '8', '11', '17', '21' ]
+        java_version: [ '8', '11', '17', '21', '25' ]
         rack_version: [ '~> 2.2.0' ]
         exclude:
           - jruby_version: '10.0.2.0'
@@ -66,7 +66,7 @@ jobs:
           'rails80_rack22',
         ]
         jruby_version: [ '9.4.14.0', '10.0.2.0' ]
-        java_version: [ '8', '11', '17', '21' ]
+        java_version: [ '8', '11', '17', '21', '25' ]
         exclude:
           - jruby_version: '10.0.2.0'
             java_version: '8'  # JRuby 10 requires Java 21
diff --git a/Gemfile.lock b/Gemfile.lock
index bcf1f2d5..74d27fd0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,6 +28,7 @@ PLATFORMS
   universal-java-11
   universal-java-17
   universal-java-21
+  universal-java-25
   x86_64-linux
 
 DEPENDENCIES