diff --git a/package.json b/package.json
index 72a8889..a80ec69 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "rimraf": "^2.6.1",
     "run-sequence": "^1.2.2",
     "svgo": "^0.7.1",
-    "typescript": "^2.3.3",
+    "typescript": "2.3.3",
     "yamljs": "^0.2.10",
     "yargs": "^7.1.0"
   }
diff --git a/yarn.lock b/yarn.lock
index b2ee03b..599080d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3493,7 +3493,7 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^2.3.3:
+typescript@2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.3.3.tgz#9639f3c3b40148e8ca97fe08a51dd1891bb6be22"