diff --git a/src/feature/hs/hs_circuitmap.c b/src/feature/hs/hs_circuitmap.c
index 5480d5eb84..e34f564fb4 100644
--- a/src/feature/hs/hs_circuitmap.c
+++ b/src/feature/hs/hs_circuitmap.c
@@ -272,6 +272,33 @@ hs_circuitmap_get_or_circuit(hs_token_type_t type,
 
 /**** Public relay-side getters: */
 
+/* Public function: Return v2 and v3 introduction circuit to this relay.
+ * Always return a newly allocated list for which it is the caller's
+ * responsability to free it. */
+smartlist_t *
+hs_circuitmap_get_all_intro_circ_relay_side(void)
+{
+  circuit_t **iter;
+  smartlist_t *circuit_list = smartlist_new();
+
+  HT_FOREACH(iter, hs_circuitmap_ht, the_hs_circuitmap) {
+    circuit_t *circ = *iter;
+
+    /* An origin circuit or purpose is wrong or the hs token is not set to be
+     * a v2 or v3 intro relay side type, we ignore the circuit. Else, we have
+     * a match so add it to our list. */
+    if (CIRCUIT_IS_ORIGIN(circ) ||
+        circ->purpose != CIRCUIT_PURPOSE_INTRO_POINT ||
+        (circ->hs_token->type != HS_TOKEN_INTRO_V3_RELAY_SIDE &&
+         circ->hs_token->type != HS_TOKEN_INTRO_V2_RELAY_SIDE)) {
+      continue;
+    }
+    smartlist_add(circuit_list, circ);
+  }
+
+  return circuit_list;
+}
+
 /* Public function: Return a v3 introduction circuit to this relay with
  * <b>auth_key</b>. Return NULL if no such circuit is found in the
  * circuitmap. */
diff --git a/src/feature/hs/hs_circuitmap.h b/src/feature/hs/hs_circuitmap.h
index c1bbb1ff1c..eac8230bbf 100644
--- a/src/feature/hs/hs_circuitmap.h
+++ b/src/feature/hs/hs_circuitmap.h
@@ -34,6 +34,8 @@ void hs_circuitmap_register_intro_circ_v2_relay_side(struct or_circuit_t *circ,
 void hs_circuitmap_register_intro_circ_v3_relay_side(struct or_circuit_t *circ,
                                          const ed25519_public_key_t *auth_key);
 
+smartlist_t *hs_circuitmap_get_all_intro_circ_relay_side(void);
+
 /** Public service-side API: */
 
 struct origin_circuit_t *
diff --git a/src/feature/hs/hs_dos.c b/src/feature/hs/hs_dos.c
index f817b49885..da898dc3a0 100644
--- a/src/feature/hs/hs_dos.c
+++ b/src/feature/hs/hs_dos.c
@@ -23,6 +23,7 @@
 
 #include "core/or/circuitlist.h"
 
+#include "feature/hs/hs_circuitmap.h"
 #include "feature/nodelist/networkstatus.h"
 #include "feature/relay/routermode.h"
 
@@ -77,6 +78,25 @@ get_param_burst_per_sec(const networkstatus_t *ns)
                                  0, INT32_MAX);
 }
 
+/* Go over all introduction circuit relay side and adjust their rate/burst
+ * values using the global parameters. This is called right after the
+ * consensus parameters might have changed. */
+static void
+update_intro_circuits(void)
+{
+  /* Returns all HS version intro circuits. */
+  smartlist_t *intro_circs = hs_circuitmap_get_all_intro_circ_relay_side();
+
+  SMARTLIST_FOREACH_BEGIN(intro_circs, circuit_t *, circ) {
+    /* Adjust the rate/burst value that might have changed. */
+    token_bucket_ctr_adjust(&TO_OR_CIRCUIT(circ)->introduce2_bucket,
+                            hs_dos_get_intro2_rate(),
+                            hs_dos_get_intro2_burst());
+  } SMARTLIST_FOREACH_END(circ);
+
+  smartlist_free(intro_circs);
+}
+
 /* Set consensus parameters. */
 static void
 set_consensus_parameters(const networkstatus_t *ns)
@@ -84,6 +104,10 @@ set_consensus_parameters(const networkstatus_t *ns)
   hs_dos_introduce_rate_per_sec = get_param_rate_per_sec(ns);
   hs_dos_introduce_burst_per_sec = get_param_burst_per_sec(ns);
   hs_dos_introduce_enabled = get_param_intro_dos_enabled(ns);
+
+  /* The above might have changed which means we need to go through all
+   * introduction circuits (relay side) and update the token buckets. */
+  update_intro_circuits();
 }
 
 /*