diff --git a/sdk/core/abort-controller/package.json b/sdk/core/abort-controller/package.json
index 60b89e50a32c..c1ec9ff92200 100644
--- a/sdk/core/abort-controller/package.json
+++ b/sdk/core/abort-controller/package.json
@@ -107,7 +107,7 @@
     "rollup-plugin-node-resolve": "^5.0.2",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "typescript": "^3.2.2"
   }
 }
diff --git a/sdk/core/abort-controller/rollup.base.config.js b/sdk/core/abort-controller/rollup.base.config.js
index c640b10794f8..ade53aa28af3 100644
--- a/sdk/core/abort-controller/rollup.base.config.js
+++ b/sdk/core/abort-controller/rollup.base.config.js
@@ -5,7 +5,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 
 const pkg = require("./package.json");
@@ -57,7 +57,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -118,7 +118,7 @@ export function browserConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
diff --git a/sdk/core/core-amqp/package.json b/sdk/core/core-amqp/package.json
index fe79973775e8..b6b379582402 100644
--- a/sdk/core/core-amqp/package.json
+++ b/sdk/core/core-amqp/package.json
@@ -116,7 +116,7 @@
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-shim": "^1.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "sinon": "^7.1.0",
     "ts-node": "^7.0.1",
     "typescript": "^3.2.2",
diff --git a/sdk/core/core-amqp/rollup.base.config.js b/sdk/core/core-amqp/rollup.base.config.js
index 87872a0c05ff..3ad1745b702c 100644
--- a/sdk/core/core-amqp/rollup.base.config.js
+++ b/sdk/core/core-amqp/rollup.base.config.js
@@ -7,7 +7,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import inject from "rollup-plugin-inject";
 import shim from "rollup-plugin-shim";
@@ -78,7 +78,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -162,7 +162,7 @@ export function browserConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
diff --git a/sdk/core/core-auth/package.json b/sdk/core/core-auth/package.json
index 7d73cd98a7dc..e7160b44a305 100644
--- a/sdk/core/core-auth/package.json
+++ b/sdk/core/core-auth/package.json
@@ -88,7 +88,7 @@
     "rollup-plugin-node-resolve": "^5.0.2",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "rollup-plugin-visualizer": "^2.0.0",
     "typescript": "^3.2.2",
     "util": "^0.11.1"
diff --git a/sdk/core/core-auth/rollup.base.config.js b/sdk/core/core-auth/rollup.base.config.js
index 8897d63bd33e..ae3f3354c5b4 100644
--- a/sdk/core/core-auth/rollup.base.config.js
+++ b/sdk/core/core-auth/rollup.base.config.js
@@ -2,7 +2,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import viz from "rollup-plugin-visualizer";
 
@@ -43,8 +43,13 @@ export function nodeConfig(test = false) {
 
     // mark assert as external
     baseConfig.external.push("assert");
+
+    // Disable tree-shaking of test code.  In rollup-plugin-node-resolve@5.0.0, rollup started respecting
+    // the "sideEffects" field in package.json.  Since our package.json sets "sideEffects=false", this also
+    // applies to test code, which causes all tests to be removed by tree-shaking.
+    baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -86,9 +91,14 @@ export function browserConfig(test = false, production = false) {
     baseConfig.input = "dist-esm/test/**/*.spec.js";
     baseConfig.plugins.unshift(multiEntry({ exports: false }));
     baseConfig.output.file = "test-browser/index.js";
+
+    // Disable tree-shaking of test code.  In rollup-plugin-node-resolve@5.0.0, rollup started respecting
+    // the "sideEffects" field in package.json.  Since our package.json sets "sideEffects=false", this also
+    // applies to test code, which causes all tests to be removed by tree-shaking.
+    baseConfig.treeshake = false;
   } else if (production) {
     baseConfig.output.file = "browser/core-auth.min.js";
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
diff --git a/sdk/eventhub/event-hubs/package.json b/sdk/eventhub/event-hubs/package.json
index 81717f42caeb..f299af9f63f4 100644
--- a/sdk/eventhub/event-hubs/package.json
+++ b/sdk/eventhub/event-hubs/package.json
@@ -129,7 +129,7 @@
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-shim": "^1.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "ts-mocha": "^6.0.0",
     "ts-node": "^7.0.1",
     "typescript": "^3.2.2",
diff --git a/sdk/eventhub/event-hubs/rollup.base.config.js b/sdk/eventhub/event-hubs/rollup.base.config.js
index a4f5c3f4427d..833571a7f4f0 100644
--- a/sdk/eventhub/event-hubs/rollup.base.config.js
+++ b/sdk/eventhub/event-hubs/rollup.base.config.js
@@ -6,7 +6,7 @@ import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import json from "rollup-plugin-json";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import shim from "rollup-plugin-shim";
 import inject from "rollup-plugin-inject";
@@ -79,7 +79,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -170,7 +170,7 @@ export function browserConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
diff --git a/sdk/storage/storage-blob/package.json b/sdk/storage/storage-blob/package.json
index c44a09792b0f..230f36c0890a 100644
--- a/sdk/storage/storage-blob/package.json
+++ b/sdk/storage/storage-blob/package.json
@@ -133,7 +133,7 @@
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-shim": "^1.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "rollup-plugin-visualizer": "^2.0.0",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
diff --git a/sdk/storage/storage-blob/rollup.base.config.js b/sdk/storage/storage-blob/rollup.base.config.js
index 87d7066374e5..1e22b17b89b0 100644
--- a/sdk/storage/storage-blob/rollup.base.config.js
+++ b/sdk/storage/storage-blob/rollup.base.config.js
@@ -5,7 +5,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import shim from "rollup-plugin-shim";
 // import visualizer from "rollup-plugin-visualizer";
@@ -66,7 +66,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -135,7 +135,7 @@ export function browserConfig(test = false, production = false) {
   } else if (production) {
     baseConfig.output.file = "browser/azure-storage-blob.min.js";
     baseConfig.plugins.push(
-      uglify({
+      terser({
         output: {
           preamble: banner
         }
diff --git a/sdk/storage/storage-file/package.json b/sdk/storage/storage-file/package.json
index d330f5eede30..89da72af9e40 100644
--- a/sdk/storage/storage-file/package.json
+++ b/sdk/storage/storage-file/package.json
@@ -133,7 +133,7 @@
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-shim": "^1.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "rollup-plugin-visualizer": "^2.0.0",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
diff --git a/sdk/storage/storage-file/rollup.base.config.js b/sdk/storage/storage-file/rollup.base.config.js
index 4a6369191d3f..588416f23e6c 100644
--- a/sdk/storage/storage-file/rollup.base.config.js
+++ b/sdk/storage/storage-file/rollup.base.config.js
@@ -5,7 +5,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import shim from "rollup-plugin-shim";
 // import visualizer from "rollup-plugin-visualizer";
@@ -66,7 +66,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -144,7 +144,7 @@ export function browserConfig(test = false, production = false) {
   } else if (production) {
     baseConfig.output.file = "browser/azure-storage-file.min.js";
     baseConfig.plugins.push(
-      uglify({
+      terser({
         output: {
           preamble: banner
         }
diff --git a/sdk/storage/storage-queue/package.json b/sdk/storage/storage-queue/package.json
index d17b30139914..dd826d68c784 100644
--- a/sdk/storage/storage-queue/package.json
+++ b/sdk/storage/storage-queue/package.json
@@ -131,7 +131,7 @@
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-shim": "^1.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "rollup-plugin-visualizer": "^2.0.0",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
diff --git a/sdk/storage/storage-queue/rollup.base.config.js b/sdk/storage/storage-queue/rollup.base.config.js
index ead2ec18453f..7039f0022802 100644
--- a/sdk/storage/storage-queue/rollup.base.config.js
+++ b/sdk/storage/storage-queue/rollup.base.config.js
@@ -5,7 +5,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import shim from "rollup-plugin-shim";
 // import visualizer from "rollup-plugin-visualizer";
@@ -66,7 +66,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -133,7 +133,7 @@ export function browserConfig(test = false, production = false) {
   } else if (production) {
     baseConfig.output.file = "browser/azure-storage-queue.min.js";
     baseConfig.plugins.push(
-      uglify({
+      terser({
         output: {
           preamble: banner
         }
diff --git a/sdk/template/template/package.json b/sdk/template/template/package.json
index 801c690d18be..41fa202c953b 100644
--- a/sdk/template/template/package.json
+++ b/sdk/template/template/package.json
@@ -90,7 +90,7 @@
     "rollup-plugin-node-resolve": "^5.0.2",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-uglify": "^6.0.0",
+    "rollup-plugin-terser": "^5.1.1",
     "rollup-plugin-visualizer": "^2.0.0",
     "typescript": "^3.2.2",
     "util": "^0.11.1"
diff --git a/sdk/template/template/rollup.base.config.js b/sdk/template/template/rollup.base.config.js
index 25bb67d0163f..f7ed0a1b2851 100644
--- a/sdk/template/template/rollup.base.config.js
+++ b/sdk/template/template/rollup.base.config.js
@@ -2,7 +2,7 @@ import nodeResolve from "rollup-plugin-node-resolve";
 import multiEntry from "rollup-plugin-multi-entry";
 import cjs from "rollup-plugin-commonjs";
 import replace from "rollup-plugin-replace";
-import { uglify } from "rollup-plugin-uglify";
+import { terser } from "rollup-plugin-terser";
 import sourcemaps from "rollup-plugin-sourcemaps";
 import viz from "rollup-plugin-visualizer";
 
@@ -49,7 +49,7 @@ export function nodeConfig(test = false) {
     // applies to test code, which causes all tests to be removed by tree-shaking.
     baseConfig.treeshake = false;
   } else if (production) {
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;
@@ -103,7 +103,7 @@ export function browserConfig(test = false, production = false) {
     baseConfig.treeshake = false;
   } else if (production) {
     baseConfig.output.file = "browser/azure-template.min.js";
-    baseConfig.plugins.push(uglify());
+    baseConfig.plugins.push(terser());
   }
 
   return baseConfig;