diff --git a/certs/renew.sh b/certs/renew.sh
new file mode 100755
index 0000000..b1207f6
--- /dev/null
+++ b/certs/renew.sh
@@ -0,0 +1,14 @@
+if [ -z $1 ]; then
+    echo "run with path to certs <./renew.sh /path/to/wolfssl/certs>"
+    exit 1
+fi
+
+CERTS_DIR=$1
+
+echo "Copy over test keys"
+cp  $CERTS_DIR/client-key.pem .
+cp  $CERTS_DIR/ecc-client-key.pem .
+
+echo "Copy over test certificates"
+cp  $CERTS_DIR/client-cert.pem .
+cp  $CERTS_DIR/client-ecc-cert.pem .