diff --git a/package.json b/package.json
index 1954660a..4b608ef7 100644
--- a/package.json
+++ b/package.json
@@ -207,7 +207,7 @@
     "smalltalk": "^4.0.0",
     "style-loader": "^4.0.0",
     "supermenu": "^4.0.1",
-    "supertape": "^11.0.4",
+    "supertape": "^12.0.0",
     "tar-stream": "^3.0.0",
     "unionfs": "^4.0.0",
     "url-loader": "^4.0.0",