diff --git a/changes/longclaw_23592 b/changes/longclaw_23592
new file mode 100644
index 0000000000..91e2da8972
--- /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 832a7c9674..ed333d5285 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -1061,7 +1061,7 @@ static const char *default_authorities[] = {
     "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
 };