diff --git a/NEWS.md b/NEWS.md
index b2b573d39e..2c74550b45 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -135,7 +135,7 @@ The following bundled gems are updated.
 * net-smtp 0.5.1
 * rbs 3.9.4
 * base64 0.3.0
-* bigdecimal 3.2.1
+* bigdecimal 3.2.2
 * drb 2.2.3
 * syslog 0.3.0
 * csv 3.3.5
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 19ac7da0be..6b24757a10 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -25,7 +25,7 @@ racc                1.8.1   https://github.com/ruby/racc
 mutex_m             0.3.0   https://github.com/ruby/mutex_m
 getoptlong          0.2.1   https://github.com/ruby/getoptlong
 base64              0.3.0   https://github.com/ruby/base64
-bigdecimal          3.2.1   https://github.com/ruby/bigdecimal
+bigdecimal          3.2.2   https://github.com/ruby/bigdecimal
 observer            0.1.2   https://github.com/ruby/observer
 abbrev              0.1.2   https://github.com/ruby/abbrev
 resolv-replace      0.1.1   https://github.com/ruby/resolv-replace