diff --git a/Dockerfile b/Dockerfile
index 51cd0cf..9925101 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.19.1 as build
 
 ARG CURL_VERSION=8.6.0
 ARG WS_VERSION=v5.6.6-stable
-ARG NGH3_VERSION=v1.1.0
+ARG NGH3_VERSION=v1.2.0
 ARG NGTCP2_VERSION=v1.2.0
 
 RUN apk add --no-cache ca-certificates git build-base cmake autoconf automake coreutils libtool \