diff --git a/package-lock.json b/package-lock.json
index 45a8c63955..79d71dcc50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8220,6 +8220,14 @@
           "dev": true,
           "requires": {
             "tslib": "^1.9.0"
+          },
+          "dependencies": {
+            "tslib": {
+              "version": "1.13.0",
+              "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+              "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
+              "dev": true
+            }
           }
         },
         "string-width": {
@@ -13987,6 +13995,14 @@
         "recast": "^0.18.0",
         "rollup-pluginutils": "^2.3.3",
         "tslib": "^1.9.3"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.13.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
+          "dev": true
+        }
       }
     },
     "rollup-plugin-node-resolve": {
@@ -14199,6 +14215,14 @@
       "dev": true,
       "requires": {
         "tslib": "^1.9.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.13.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
+          "dev": true
+        }
       }
     },
     "safe-buffer": {
@@ -15579,9 +15603,9 @@
       }
     },
     "tslib": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
-      "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.0.tgz",
+      "integrity": "sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==",
       "dev": true
     },
     "tunnel-agent": {
diff --git a/package.json b/package.json
index 3dcbb0df5c..e1864a9761 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "rollup-plugin-typescript2": "0.27.1",
     "terser": "3.17.0",
     "ts-jest": "22.4.6",
-    "tslib": "1.13.0",
+    "tslib": "2.0.0",
     "typescript": "3.0.3"
   }
 }
diff --git a/packages/apollo-link-batch-http/package.json b/packages/apollo-link-batch-http/package.json
index 7646ff693a..80ce41ebe3 100644
--- a/packages/apollo-link-batch-http/package.json
+++ b/packages/apollo-link-batch-http/package.json
@@ -37,7 +37,7 @@
     "apollo-link": "file:../apollo-link",
     "apollo-link-batch": "file:../apollo-link-batch",
     "apollo-link-http-common": "file:../apollo-link-http-common",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "peerDependencies": {
     "graphql": "^0.11.0 || ^0.12.3 || ^0.13.0 || ^14.0.0 || ^15.0.0"
diff --git a/packages/apollo-link-batch/package.json b/packages/apollo-link-batch/package.json
index 173216ad79..8ef56c19eb 100644
--- a/packages/apollo-link-batch/package.json
+++ b/packages/apollo-link-batch/package.json
@@ -35,7 +35,7 @@
   },
   "dependencies": {
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-context/package.json b/packages/apollo-link-context/package.json
index 346094ea61..3648e54bbf 100644
--- a/packages/apollo-link-context/package.json
+++ b/packages/apollo-link-context/package.json
@@ -29,7 +29,7 @@
   },
   "dependencies": {
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-dedup/package.json b/packages/apollo-link-dedup/package.json
index 8b0d2270b8..9b899b6590 100644
--- a/packages/apollo-link-dedup/package.json
+++ b/packages/apollo-link-dedup/package.json
@@ -35,7 +35,7 @@
   },
   "dependencies": {
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-error/package.json b/packages/apollo-link-error/package.json
index e51e95242a..f5d78e5608 100644
--- a/packages/apollo-link-error/package.json
+++ b/packages/apollo-link-error/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "apollo-link": "file:../apollo-link",
     "apollo-link-http-common": "file:../apollo-link-http-common",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-http-common/package.json b/packages/apollo-link-http-common/package.json
index d32691c491..c04ce70a20 100644
--- a/packages/apollo-link-http-common/package.json
+++ b/packages/apollo-link-http-common/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "apollo-link": "file:../apollo-link",
     "ts-invariant": "^0.4.0",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "peerDependencies": {
     "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0"
diff --git a/packages/apollo-link-http/package.json b/packages/apollo-link-http/package.json
index ffb493c629..1170bee119 100644
--- a/packages/apollo-link-http/package.json
+++ b/packages/apollo-link-http/package.json
@@ -37,7 +37,7 @@
   "dependencies": {
     "apollo-link": "file:../apollo-link",
     "apollo-link-http-common": "file:../apollo-link-http-common",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "peerDependencies": {
     "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0"
diff --git a/packages/apollo-link-polling/package.json b/packages/apollo-link-polling/package.json
index 0ce00383fb..5af7f417e7 100644
--- a/packages/apollo-link-polling/package.json
+++ b/packages/apollo-link-polling/package.json
@@ -37,7 +37,7 @@
   "dependencies": {
     "@types/zen-observable": "0.8.0",
     "apollo-link": "file:../apollo-link",
-    "tslib": "1.13.0"
+    "tslib": "2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-retry/package.json b/packages/apollo-link-retry/package.json
index feccac2601..b12ce0b096 100644
--- a/packages/apollo-link-retry/package.json
+++ b/packages/apollo-link-retry/package.json
@@ -36,7 +36,7 @@
   "dependencies": {
     "@types/zen-observable": "0.8.0",
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "devDependencies": {
     "@types/graphql": "14.2.3",
diff --git a/packages/apollo-link-schema/package.json b/packages/apollo-link-schema/package.json
index ab78efab45..fe3549edc8 100644
--- a/packages/apollo-link-schema/package.json
+++ b/packages/apollo-link-schema/package.json
@@ -37,7 +37,7 @@
   },
   "dependencies": {
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "peerDependencies": {
     "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0"
diff --git a/packages/apollo-link-ws/package.json b/packages/apollo-link-ws/package.json
index ab37dc7a99..77e30d88a5 100644
--- a/packages/apollo-link-ws/package.json
+++ b/packages/apollo-link-ws/package.json
@@ -35,7 +35,7 @@
   },
   "dependencies": {
     "apollo-link": "file:../apollo-link",
-    "tslib": "^1.9.3"
+    "tslib": "^2.0.0"
   },
   "peerDependencies": {
     "subscriptions-transport-ws": "^0.9.0"
diff --git a/packages/apollo-link/package.json b/packages/apollo-link/package.json
index 54bd50f3cc..e409e180b2 100644
--- a/packages/apollo-link/package.json
+++ b/packages/apollo-link/package.json
@@ -36,7 +36,7 @@
   "dependencies": {
     "apollo-utilities": "^1.3.0",
     "ts-invariant": "^0.4.0",
-    "tslib": "^1.9.3",
+    "tslib": "^2.0.0",
     "zen-observable-ts": "file:../zen-observable-ts"
   },
   "peerDependencies": {
diff --git a/packages/zen-observable-ts/package.json b/packages/zen-observable-ts/package.json
index acc3d901ec..61c9e29913 100644
--- a/packages/zen-observable-ts/package.json
+++ b/packages/zen-observable-ts/package.json
@@ -51,7 +51,7 @@
     "testURL": "http://localhost"
   },
   "dependencies": {
-    "tslib": "^1.9.3",
+    "tslib": "^2.0.0",
     "zen-observable": "^0.8.0"
   }
 }