diff --git a/NEWS.md b/NEWS.md
index 4797cc1e6d..dd40d55e21 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -262,7 +262,7 @@ Note: We're only listing outstanding class updates.
     * net-smtp 0.3.2
     * rbs 2.7.0
     * typeprof 0.21.3
-    * debug 1.6.2
+    * debug 1.6.3
 *   The following default gems are now bundled gems.
 
 ## Compatibility issues
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 18c7eb8b1f..9f29e45c70 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -13,4 +13,4 @@ matrix          0.4.2   https://github.com/ruby/matrix
 prime           0.1.2   https://github.com/ruby/prime
 rbs             2.7.0   https://github.com/ruby/rbs
 typeprof        0.21.3  https://github.com/ruby/typeprof
-debug           1.6.2   https://github.com/ruby/debug           19b4dde3308f532943e4234d1588d4fa26c52345
+debug           1.6.3   https://github.com/ruby/debug