diff --git a/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package-lock.json b/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package-lock.json
index 93c66fc60a0a6..e2bebe644d38d 100644
--- a/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package-lock.json
+++ b/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package-lock.json
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@@ -2207,15 +2132,14 @@
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-      "resolved": "https://registry.npmjs.org/react/-/react-15.6.2.tgz",
-      "integrity": "sha1-26BDSrQ5z+gvEI8PURZjkIF5qnI=",
+      "version": "16.5.0",
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-        "object-assign": "^4.1.0",
-        "prop-types": "^15.5.10"
+        "object-assign": "^4.1.1",
+        "prop-types": "^15.6.2",
+        "schedule": "^0.3.0"
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@@ -2397,7 +2321,16 @@
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+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/schedule/-/schedule-0.3.0.tgz",
+      "integrity": "sha512-20+1KVo517sR7Nt+bYBN8a+bEJDKLPEx7Ohtts1kX05E4/HY53YUNuhfkVNItmWAnBYHcpG9vsd2/CJxG+aPCQ==",
+      "requires": {
+        "object-assign": "^4.1.1"
+      }
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@@ -2421,11 +2354,6 @@
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+      "dev": true,
+      "optional": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
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@@ -2999,11 +2927,6 @@
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diff --git a/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package.json b/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package.json
index 413e45a584917..6a66645b75f14 100644
--- a/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package.json
+++ b/workspaces/arborist/test/fixtures/tap-react15-collision-legacy-sw/package.json
@@ -2,7 +2,7 @@
   "name": "tap-14.7-react-15-peerdep-collision",
   "version": "1.2.3",
   "dependencies": {
-    "react": "15"
+    "react": "16.5.0"
   },
   "devDependencies": {
     "tap": "unbundled"