diff --git a/packages/core-js-bundle/package.json b/packages/core-js-bundle/package.json
index f5bea495c1b8..2b475da32d10 100644
--- a/packages/core-js-bundle/package.json
+++ b/packages/core-js-bundle/package.json
@@ -16,6 +16,7 @@
     "ES2015",
     "ES2016",
     "ES2017",
+    "ES2018",
     "ECMAScript 3",
     "ECMAScript 5",
     "ECMAScript 6",
@@ -23,6 +24,7 @@
     "ECMAScript 2015",
     "ECMAScript 2016",
     "ECMAScript 2017",
+    "ECMAScript 2018",
     "Harmony",
     "Strawman",
     "Map",
@@ -30,11 +32,12 @@
     "WeakMap",
     "WeakSet",
     "Promise",
+    "Observable",
     "Symbol",
     "TypedArray",
     "setImmediate",
-    "Dict",
     "polyfill",
+    "ponyfill",
     "shim"
   ]
 }
diff --git a/packages/core-js-pure/package.json b/packages/core-js-pure/package.json
index 5fd3d2bb1574..c6ac380c3142 100644
--- a/packages/core-js-pure/package.json
+++ b/packages/core-js-pure/package.json
@@ -16,6 +16,7 @@
     "ES2015",
     "ES2016",
     "ES2017",
+    "ES2018",
     "ECMAScript 3",
     "ECMAScript 5",
     "ECMAScript 6",
@@ -23,6 +24,7 @@
     "ECMAScript 2015",
     "ECMAScript 2016",
     "ECMAScript 2017",
+    "ECMAScript 2018",
     "Harmony",
     "Strawman",
     "Map",
@@ -30,11 +32,12 @@
     "WeakMap",
     "WeakSet",
     "Promise",
+    "Observable",
     "Symbol",
     "TypedArray",
     "setImmediate",
-    "Dict",
     "polyfill",
+    "ponyfill",
     "shim"
   ]
 }
diff --git a/packages/core-js/internals/README.md b/packages/core-js/internals/README.md
new file mode 100644
index 000000000000..f5cca304cab8
--- /dev/null
+++ b/packages/core-js/internals/README.md
@@ -0,0 +1 @@
+This folder contains internal parts of `core-js` like helpers.
diff --git a/packages/core-js/package.json b/packages/core-js/package.json
index 17993d7c141e..063387b04d60 100644
--- a/packages/core-js/package.json
+++ b/packages/core-js/package.json
@@ -16,6 +16,7 @@
     "ES2015",
     "ES2016",
     "ES2017",
+    "ES2018",
     "ECMAScript 3",
     "ECMAScript 5",
     "ECMAScript 6",
@@ -23,6 +24,7 @@
     "ECMAScript 2015",
     "ECMAScript 2016",
     "ECMAScript 2017",
+    "ECMAScript 2018",
     "Harmony",
     "Strawman",
     "Map",
@@ -30,11 +32,12 @@
     "WeakMap",
     "WeakSet",
     "Promise",
+    "Observable",
     "Symbol",
     "TypedArray",
     "setImmediate",
-    "Dict",
     "polyfill",
+    "ponyfill",
     "shim"
   ]
 }