diff --git a/protocol/handshake/server.go b/protocol/handshake/server.go
index 092403fd..68081109 100644
--- a/protocol/handshake/server.go
+++ b/protocol/handshake/server.go
@@ -17,7 +17,7 @@ package handshake
 import (
 	"errors"
 	"fmt"
-	"sort"
+	"slices"
 
 	"github.com/blinklabs-io/gouroboros/protocol"
 )
@@ -105,9 +105,7 @@ func (s *Server) handleProposeVersions(msg protocol.Message) error {
 		}
 
 		// sort asending - iterating over map is not deterministic
-		sort.Slice(supportedVersions, func(i, j int) bool {
-			return supportedVersions[i] < supportedVersions[j]
-		})
+		slices.Sort(supportedVersions)
 
 		msgRefuse := NewMsgRefuse(
 			[]any{
diff --git a/protocol/versions.go b/protocol/versions.go
index 0910f831..0adc882d 100644
--- a/protocol/versions.go
+++ b/protocol/versions.go
@@ -14,7 +14,7 @@
 
 package protocol
 
-import "sort"
+import "slices"
 
 // The NtC protocol versions have the 15th bit set in the handshake
 const ProtocolVersionNtCOffset = 0x8000
@@ -322,9 +322,7 @@ func GetProtocolVersionsNtC() []uint16 {
 	}
 
 	// sort asending - iterating over map is not deterministic
-	sort.Slice(versions, func(i, j int) bool {
-		return versions[i] < versions[j]
-	})
+	slices.Sort(versions)
 
 	return versions
 }
@@ -339,9 +337,7 @@ func GetProtocolVersionsNtN() []uint16 {
 	}
 
 	// sort asending - iterating over map is not deterministic
-	sort.Slice(versions, func(i, j int) bool {
-		return versions[i] < versions[j]
-	})
+	slices.Sort(versions)
 
 	return versions
 }