diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 35c4460d47bc6..eb00bc5f92a8d 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -197,9 +197,7 @@ jobs:
         mingw-n-bits:
           - 64
         ruby-version:
-          # TODO: Use the latest Ruby again when we fix GH-39130.
-          # - ruby
-          - "3.1"
+          - ruby
     env:
       ARROW_BUILD_STATIC: OFF
       ARROW_BUILD_TESTS: OFF