diff --git a/NEWS b/NEWS
index a2adce11ff..8feb39f1ba 100644
--- a/NEWS
+++ b/NEWS
@@ -59,6 +59,7 @@ The following bugs are resolved with this release:
   [31968] mremap implementation in C does not handle arguments correctly
   [32052] Name space violation in fortify wrappers
   [32137] libio: Attempt wide backup free only for non-legacy code
+  [32231] elf: Change ldconfig auxcache magic number
 
 Version 2.38
 
diff --git a/elf/cache.c b/elf/cache.c
index 8149f889ba..5de69ec4ca 100644
--- a/elf/cache.c
+++ b/elf/cache.c
@@ -823,7 +823,7 @@ struct aux_cache_entry
   struct aux_cache_entry *next;
 };
 
-#define AUX_CACHEMAGIC		"glibc-ld.so.auxcache-1.0"
+#define AUX_CACHEMAGIC		"glibc-ld.so.auxcache-2.0"
 
 struct aux_cache_file_entry
 {