diff --git a/changes/longclaw_23592 b/changes/longclaw_23592
new file mode 100644
index 000000000..91e2da897
--- /dev/null
+++ b/changes/longclaw_23592
@@ -0,0 +1,3 @@
+  o Directory authority changes:
+    - The directory authority "Longclaw" has changed its IP address.
+      Closes ticket 23592.
diff --git a/src/or/config.c b/src/or/config.c
index c60dd11c4..97dffe505 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -872,7 +872,7 @@ add_default_trusted_dir_authorities(dirinfo_type_t type)
       "154.35.175.225:80 CF6D 0AAF B385 BE71 B8E1 11FC 5CFF 4B47 9237 33BC",
     "longclaw orport=443 "
       "v3ident=23D15D965BC35114467363C165C4F724B64B4F66 "
-      "199.254.238.52:80 74A9 1064 6BCE EFBC D2E8 74FC 1DC9 9743 0F96 8145",
+      "199.58.81.140:80 74A9 1064 6BCE EFBC D2E8 74FC 1DC9 9743 0F96 8145",
     NULL
   };
   for (i=0; authorities[i]; i++) {