diff --git a/doh-client/version.go b/doh-client/version.go
index 300e85f78b027327efa204c3e35136d37f917965..febdb341dba74efa49696a2d4a92b25b10c35b51 100644
--- a/doh-client/version.go
+++ b/doh-client/version.go
@@ -24,6 +24,6 @@
 package main
 
 const (
-	VERSION    = "2.3.8"
+	VERSION    = "2.3.9"
 	USER_AGENT = "DNS-over-HTTPS/" + VERSION + " (+https://github.com/m13253/dns-over-https)"
 )
diff --git a/doh-server/version.go b/doh-server/version.go
index 300e85f78b027327efa204c3e35136d37f917965..febdb341dba74efa49696a2d4a92b25b10c35b51 100644
--- a/doh-server/version.go
+++ b/doh-server/version.go
@@ -24,6 +24,6 @@
 package main
 
 const (
-	VERSION    = "2.3.8"
+	VERSION    = "2.3.9"
 	USER_AGENT = "DNS-over-HTTPS/" + VERSION + " (+https://github.com/m13253/dns-over-https)"
 )