diff --git a/config/software/bash.rb b/config/software/bash.rb
index f54495c5e..01665a29d 100644
--- a/config/software/bash.rb
+++ b/config/software/bash.rb
@@ -15,7 +15,7 @@
 #
 
 name "bash"
-default_version "5.2.15"
+default_version "5.2.21"
 
 dependency "libiconv"
 dependency "ncurses"
@@ -30,6 +30,7 @@
 version("5.2")    { source sha256: "a139c166df7ff4471c5e0733051642ee5556c1cc8a4a78f145583c5c81ab32fb" }
 version("5.2.9")  { source sha256: "68d978264253bc933d692f1de195e2e5b463a3984dfb4e5504b076865f16b6dd" }
 version("5.2.15") { source sha256: "13720965b5f4fc3a0d4b61dd37e7565c741da9a5be24edc2ae00182fc1b3588c" }
+version("5.2.21") { source sha256: "c8e31bdc59b69aaffc5b36509905ba3e5cbb12747091d27b4b977f078560d5b8" }
 
 license "GPL-3.0"
 license_file "COPYING"