diff --git a/package-lock.json b/package-lock.json
index c58db9e..d28d22a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@juliangruber/tap-finished": "0.0.2",
         "browser-run": "^10.1.0",
-        "through": "~2.3.4",
+        "through": "^2.3.8",
         "throughout": "0.0.0",
         "yargs": "^17.4.1"
       },
@@ -3508,7 +3508,7 @@
     "node_modules/through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg=="
     },
     "node_modules/through2": {
       "version": "2.0.5",
@@ -6825,7 +6825,7 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg=="
     },
     "through2": {
       "version": "2.0.5",
diff --git a/package.json b/package.json
index e50d6ac..8c5f540 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "@juliangruber/tap-finished": "0.0.2",
     "browser-run": "^10.1.0",
-    "through": "~2.3.4",
+    "through": "^2.3.8",
     "throughout": "0.0.0",
     "yargs": "^17.4.1"
   },