diff --git a/Makefile b/Makefile
index 21156546..9c6a8996 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ GO     := $(GOENV) go
 CGO    := $(CGOENV) go
 GOTEST := TEST_USE_EXISTING_CLUSTER=false NO_PROXY="${NO_PROXY},testhost" go test
 SHELL    := /usr/bin/env bash
-BYTEMAN_DIR := byteman-chaos-mesh-download-v4.0.18-0.12
+BYTEMAN_DIR := byteman-chaos-mesh-download-v4.0.20-0.12
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
diff --git a/test/integration_test/jvm/run.sh b/test/integration_test/jvm/run.sh
index 47b2f3be..13b9bd07 100644
--- a/test/integration_test/jvm/run.sh
+++ b/test/integration_test/jvm/run.sh
@@ -22,11 +22,11 @@ bin_path=../../../bin
 
 echo "download byteman example"
 if [[ ! (-e byteman-example) ]]; then
-    git clone https://github.com/WangXiangUSTC/byteman-example.git
+    git clone https://github.com/chaos-mesh/byteman-example.git
 fi
 
 echo "download byteman && set environment variable"
-byteman_dir="byteman-chaos-mesh-download-v4.0.18-0.12"
+byteman_dir="byteman-chaos-mesh-download-v4.0.20-0.12"
 if [[ ! (-e ${byteman_dir}.tar.gz) ]]; then
     curl -fsSL -o ${byteman_dir}.tar.gz https://mirrors.chaos-mesh.org/${byteman_dir}.tar.gz
     tar zxvf ${byteman_dir}.tar.gz