diff --git a/aio/package.json b/aio/package.json
index a9d0d17e50..9be842003c 100644
--- a/aio/package.json
+++ b/aio/package.json
@@ -107,7 +107,7 @@
     "cross-spawn": "^5.1.0",
     "css-selector-parser": "^1.3.0",
     "dgeni": "^0.4.7",
-    "dgeni-packages": "^0.25.0",
+    "dgeni-packages": "^0.26.0",
     "entities": "^1.1.1",
     "eslint": "^3.19.0",
     "eslint-plugin-jasmine": "^2.2.0",
diff --git a/aio/tools/transforms/templates/api/includes/class-overview.html b/aio/tools/transforms/templates/api/includes/class-overview.html
index 1bd48c0dca..3d681c90a8 100644
--- a/aio/tools/transforms/templates/api/includes/class-overview.html
+++ b/aio/tools/transforms/templates/api/includes/class-overview.html
@@ -2,7 +2,7 @@
 
 <section class="{$ doc.docType $}-overview">
 <code-example language="ts" hideCopy="true">
-{$ doc.docType $} {$ doc.name $}{$ doc.typeParams | escape $}{$ memberHelper.renderHeritage(doc) $} {{$ memberHelper.renderMembers(doc) $}
+{% if doc.isAbstract %}abstract {% endif%}{$ doc.docType $} {$ doc.name $}{$ doc.typeParams | escape $}{$ memberHelper.renderHeritage(doc) $} {{$ memberHelper.renderMembers(doc) $}
 }
 </code-example>
 {$ descendants.renderDescendants(doc, 'class', 'Subclasses') $}
diff --git a/aio/tools/transforms/templates/api/lib/memberHelpers.html b/aio/tools/transforms/templates/api/lib/memberHelpers.html
index 6deda7f58e..d3469ceaec 100644
--- a/aio/tools/transforms/templates/api/lib/memberHelpers.html
+++ b/aio/tools/transforms/templates/api/lib/memberHelpers.html
@@ -28,9 +28,10 @@
 
 {%- macro renderMemberSyntax(member, truncateLines) -%}
     {%- if member.accessibility !== 'public' %}{$ member.accessibility $} {% endif -%}
+    {%- if member.isAbstract %}abstract {% endif -%}
+    {%- if member.isStatic %}static {% endif -%}
     {%- if (member.isGetAccessor or member.isReadonly) and not member.isSetAccessor %}get {% endif -%}
     {%- if member.isSetAccessor and not member.isGetAccessor %}set {% endif -%}
-    {%- if member.isStatic  %}static {% endif -%}
     {$ member.name $}{$ member.typeParameters | escape $}{% if not member.isGetAccessor %}{$ params.paramList(member.parameters, truncateLines) | trim $}{% endif %}
     {%- if member.isOptional  %}?{% endif -%}
     {$ params.returnType(member.type) | trim | truncateCode(truncateLines) $}
diff --git a/aio/yarn.lock b/aio/yarn.lock
index 7545c27601..6431fd29d7 100644
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@@ -2312,9 +2312,9 @@ devtools-timeline-model@1.1.6:
     chrome-devtools-frontend "1.0.401423"
     resolve "1.1.7"
 
-dgeni-packages@^0.25.0:
-  version "0.25.0"
-  resolved "https://registry.yarnpkg.com/dgeni-packages/-/dgeni-packages-0.25.0.tgz#380f0b569ae36d82959252604b729e85e0cd7d4a"
+dgeni-packages@^0.26.0:
+  version "0.26.0"
+  resolved "https://registry.yarnpkg.com/dgeni-packages/-/dgeni-packages-0.26.0.tgz#4311a0631f8459703001a5e65e390a29321a0562"
   dependencies:
     canonical-path "0.0.2"
     catharsis "^0.8.1"
@@ -2336,7 +2336,7 @@ dgeni-packages@^0.25.0:
     source-map-support "^0.4.15"
     spdx-license-list "^2.1.0"
     stringmap "^0.2.2"
-    typescript "2.4"
+    typescript "~2.7.1"
     urlencode "^1.1.0"
 
 dgeni@^0.4.7, dgeni@^0.4.9:
@@ -8457,10 +8457,6 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@2.4:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.2.tgz#f8395f85d459276067c988aa41837a8f82870844"
-
 typescript@^2.4.1, typescript@~2.6.1:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
@@ -8469,6 +8465,10 @@ typescript@^2.5.3:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"
 
+typescript@~2.7.1:
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+
 uglify-es@^3.3.4:
   version "3.3.5"
   resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.5.tgz#cf7e695da81999f85196b15e2978862f13212f88"