diff --git a/packages/opencensus-web-all/package-lock.json b/packages/opencensus-web-all/package-lock.json
index 10391a4e..1bb68e52 100644
--- a/packages/opencensus-web-all/package-lock.json
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diff --git a/packages/opencensus-web-all/package.json b/packages/opencensus-web-all/package.json
index 4c180421..de58c6c8 100644
--- a/packages/opencensus-web-all/package.json
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@@ -54,6 +54,7 @@
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diff --git a/packages/opencensus-web-core/package-lock.json b/packages/opencensus-web-core/package-lock.json
index b118e4fb..dff0bf17 100644
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diff --git a/packages/opencensus-web-core/package.json b/packages/opencensus-web-core/package.json
index 4b538904..073be8a3 100644
--- a/packages/opencensus-web-core/package.json
+++ b/packages/opencensus-web-core/package.json
@@ -48,6 +48,7 @@
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diff --git a/packages/opencensus-web-exporter-ocagent/package-lock.json b/packages/opencensus-web-exporter-ocagent/package-lock.json
index 03597684..034f248b 100644
--- a/packages/opencensus-web-exporter-ocagent/package-lock.json
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diff --git a/packages/opencensus-web-exporter-ocagent/package.json b/packages/opencensus-web-exporter-ocagent/package.json
index f28ab3a0..a425e177 100644
--- a/packages/opencensus-web-exporter-ocagent/package.json
+++ b/packages/opencensus-web-exporter-ocagent/package.json
@@ -48,6 +48,7 @@
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diff --git a/packages/opencensus-web-instrumentation-perf/package-lock.json b/packages/opencensus-web-instrumentation-perf/package-lock.json
index a1241385..a809e6cd 100644
--- a/packages/opencensus-web-instrumentation-perf/package-lock.json
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diff --git a/packages/opencensus-web-instrumentation-perf/package.json b/packages/opencensus-web-instrumentation-perf/package.json
index 34699b83..3a30f6b7 100644
--- a/packages/opencensus-web-instrumentation-perf/package.json
+++ b/packages/opencensus-web-instrumentation-perf/package.json
@@ -49,6 +49,7 @@
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diff --git a/packages/opencensus-web-instrumentation-zone/package-lock.json b/packages/opencensus-web-instrumentation-zone/package-lock.json
index a385a230..2d294c55 100644
--- a/packages/opencensus-web-instrumentation-zone/package-lock.json
+++ b/packages/opencensus-web-instrumentation-zone/package-lock.json
@@ -158,19 +158,6 @@
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@@ -8170,8 +8152,7 @@
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@@ -8207,7 +8188,6 @@
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                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -8271,14 +8251,12 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "yallist": {
               "version": "3.0.3",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             }
           }
         },