diff --git a/libp2pdht/private/eth/p2p/discoveryv5/protocol.nim b/libp2pdht/private/eth/p2p/discoveryv5/protocol.nim
index fb0dd2b..23fad4f 100644
--- a/libp2pdht/private/eth/p2p/discoveryv5/protocol.nim
+++ b/libp2pdht/private/eth/p2p/discoveryv5/protocol.nim
@@ -71,7 +71,7 @@
 ## more requests will be needed for a lookup (adding bandwidth and latency).
 ## This might be a concern for mobile devices.
 
-{.push raises: [Defect].}
+{.push raises: [].}
 
 import
   std/[tables, sets, options, math, sequtils, algorithm, strutils],
diff --git a/libp2pdht/private/eth/p2p/discoveryv5/transport.nim b/libp2pdht/private/eth/p2p/discoveryv5/transport.nim
index 2cf48df..f9d6d16 100644
--- a/libp2pdht/private/eth/p2p/discoveryv5/transport.nim
+++ b/libp2pdht/private/eth/p2p/discoveryv5/transport.nim
@@ -36,7 +36,7 @@ type
 proc sendToA(t: Transport, a: Address, data: seq[byte]) =
   let ta = initTAddress(a.ip, a.port)
   let f = t.transp.sendTo(ta, data)
-  f.callback = proc(data: pointer) {.gcsafe.} =
+  f.callback = proc(data: pointer) {.gcsafe, raises: [].} =
     if f.failed:
       # Could be `TransportUseClosedError` in case the transport is already
       # closed, or could be `TransportOsError` in case of a socket error.