diff --git a/Dockerfile b/Dockerfile
index 416bce7..e5ff7af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -81,7 +81,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=kael \
 
 WORKDIR /opt
 
-ARG WISP_VERSION=v0.1.20
+ARG WISP_VERSION=v0.1.21
 RUN set -ex \
     && wget https://github.com/jumpserver/wisp/releases/download/${WISP_VERSION}/wisp-${WISP_VERSION}-linux-${TARGETARCH}.tar.gz \
     && tar -xf wisp-${WISP_VERSION}-linux-${TARGETARCH}.tar.gz -C /usr/local/bin/ --strip-components=1 \