diff --git a/src/general-info/release-21b.txt b/src/general-info/release-21b.txt
index ef941be440552cfd8da3cf853d8183b6f4705c95..c326aa53cb99fd67547fcfbd09eef43849e4f91b 100644
--- a/src/general-info/release-21b.txt
+++ b/src/general-info/release-21b.txt
@@ -22,7 +22,7 @@ New in this release:
   * Feature enhancements
 
   * Changes
-    * Update to ASDF 3.1.6.9
+    * Update to ASDF 3.1.7.
     * Add support for asdf's static-image-op
       * This mostly entails internal changes in how executables are
         handled.  lisp.a is not complete; it must be linked with