diff --git a/run-tests.bat b/run-tests.bat
index 64396be1..305b2add 100644
--- a/run-tests.bat
+++ b/run-tests.bat
@@ -38,7 +38,7 @@ call npm install || goto :error
 SET JUNIT_REPORT_STACK=1
 SET FAILED=0
 
-for %%v in (8 10 12) do (
+for %%v in (8 10 12 13) do (
   call nvm install %%v
   call nvm use %%v
   if "%%v"=="4" (
diff --git a/run-tests.sh b/run-tests.sh
index f23475b9..743f67a9 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -26,7 +26,7 @@ set -ex
 cd $ROOT
 
 if [ ! -n "$node_versions" ] ; then
-  node_versions="8 10 12"
+  node_versions="8 10 12 13"
 fi
 
 set +ex