diff --git a/NEWS b/NEWS
index 3437574218..30a3eaaf47 100644
--- a/NEWS
+++ b/NEWS
@@ -105,6 +105,7 @@ 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 2.36
 
diff --git a/elf/cache.c b/elf/cache.c
index 3d7d3a67bf..528a8ba694 100644
--- a/elf/cache.c
+++ b/elf/cache.c
@@ -845,7 +845,7 @@ 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
 {