diff --git a/package.json b/package.json
index 9b9db7d..aee8a11 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/dalen/node-puppetdbquery",
   "dependencies": {
-    "ast-types": "^0.8.18",
+    "ast-types": "^0.11.4",
     "nomnom": "^1.6.0",
     "timespec": "^0.3.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 8a931af..31d91f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -182,9 +182,9 @@ assign-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
 
-ast-types@^0.8.18:
-  version "0.8.18"
-  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.8.18.tgz#c8b98574898e8914e9d8de74b947564a9fe929af"
+ast-types@^0.11.4:
+  version "0.11.4"
+  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.11.4.tgz#76f930930e9571851ba282a9a0f6923f29f6be2f"
 
 async-each@^1.0.0:
   version "1.0.1"