diff --git a/devel/Dockerfile b/devel/Dockerfile
index e6f9f5f..575e848 100644
--- a/devel/Dockerfile
+++ b/devel/Dockerfile
@@ -7,9 +7,9 @@
 FROM alpine:3.18
 
 # https://git.savannah.gnu.org/cgit/bash.git/log/?h=devel
-ENV _BASH_COMMIT b64a7d8cbe8392868812f85fa3184bd8ded284b8
-# fix for LINENO after shell errors; fix for crash with !&; new read -E option
-ENV _BASH_VERSION devel-20230818
+ENV _BASH_COMMIT f4683835d896effb5bbbf6b43719519d86e4b0a9
+# documentation updates for arrayname[0]; update trace/debug order for some compound commands
+ENV _BASH_VERSION devel-20230828
 # prefixed with "_" since "$BASH..." have meaning in Bash parlance
 
 RUN set -eux; \
diff --git a/versions.json b/versions.json
index c3a398c..67e823f 100644
--- a/versions.json
+++ b/versions.json
@@ -139,9 +139,9 @@
       "version": "3.18"
     },
     "commit": {
-      "description": "fix for LINENO after shell errors; fix for crash with !&; new read -E option",
-      "version": "b64a7d8cbe8392868812f85fa3184bd8ded284b8"
+      "description": "documentation updates for arrayname[0]; update trace/debug order for some compound commands",
+      "version": "f4683835d896effb5bbbf6b43719519d86e4b0a9"
     },
-    "version": "20230818"
+    "version": "20230828"
   }
 }