diff --git a/doc/Changelog b/doc/Changelog
index e63a8cd40..6bc73c86a 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+9 July 2024: Yorgos
+	- Update list of known EDE codes.
+
 8 July 2024: Wouter
 	- Fix that validation reason failure that uses string print uses
 	  separate buffer that is passed, from the scratch validation buffer.
diff --git a/sldns/rrdef.h b/sldns/rrdef.h
index f277fd67a..7cadf7beb 100644
--- a/sldns/rrdef.h
+++ b/sldns/rrdef.h
@@ -470,6 +470,11 @@ enum sldns_enum_ede_code
 	LDNS_EDE_NO_REACHABLE_AUTHORITY = 22,
 	LDNS_EDE_NETWORK_ERROR = 23,
 	LDNS_EDE_INVALID_DATA = 24,
+	LDNS_EDE_SIGNATURE_EXPIRED_BEFORE_VALID = 25,
+	LDNS_EDE_TOO_EARLY = 26,
+	LDNS_EDE_UNSUPPORTED_NSEC3_ITERATIONS = 27,
+	LDNS_EDE_BADPROXYPOLICY = 28,
+	LDNS_EDE_SYNTHESIZED = 29
 };
 typedef enum sldns_enum_ede_code sldns_ede_code;
 
diff --git a/sldns/wire2str.c b/sldns/wire2str.c
index 2b5dc0513..6962d7bab 100644
--- a/sldns/wire2str.c
+++ b/sldns/wire2str.c
@@ -228,6 +228,11 @@ static sldns_lookup_table sldns_edns_ede_codes_data[] = {
 	{ LDNS_EDE_NO_REACHABLE_AUTHORITY, "No Reachable Authority" },
 	{ LDNS_EDE_NETWORK_ERROR, "Network Error" },
 	{ LDNS_EDE_INVALID_DATA, "Invalid Data" },
+	{ LDNS_EDE_SIGNATURE_EXPIRED_BEFORE_VALID, "Signature Expired Before Valid" },
+	{ LDNS_EDE_TOO_EARLY, "Non-Replayable Transactions Received in 0-RTT Data" },
+	{ LDNS_EDE_UNSUPPORTED_NSEC3_ITERATIONS, "Unsupported NSEC3 Iterations Value" },
+	{ LDNS_EDE_BADPROXYPOLICY, "Unable to Conform to Policy" },
+	{ LDNS_EDE_SYNTHESIZED, "Synthesized Answer" },
 	{ 0, NULL}
 };
 sldns_lookup_table* sldns_edns_ede_codes = sldns_edns_ede_codes_data;