diff --git a/packages/opencensus-web-instrumentation-perf/package-lock.json b/packages/opencensus-web-instrumentation-perf/package-lock.json
index 5766f123..4c261150 100644
--- a/packages/opencensus-web-instrumentation-perf/package-lock.json
+++ b/packages/opencensus-web-instrumentation-perf/package-lock.json
@@ -393,9 +393,9 @@
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@@ -2925,9 +2926,9 @@
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@@ -4200,9 +4201,9 @@
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+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
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@@ -6507,6 +6508,12 @@
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+      "resolved": "https://registry.npmjs.org/validator/-/validator-12.1.0.tgz",
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diff --git a/packages/opencensus-web-instrumentation-perf/package.json b/packages/opencensus-web-instrumentation-perf/package.json
index 7decbad0..4d919a0e 100644
--- a/packages/opencensus-web-instrumentation-perf/package.json
+++ b/packages/opencensus-web-instrumentation-perf/package.json
@@ -45,7 +45,7 @@
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+    "codecov": "^3.6.2",
     "gts": "^1.0.0",
     "istanbul-instrumenter-loader": "^3.0.1",
     "jasmine": "^3.3.1",