diff --git a/package.json b/package.json
index beb82c1..a07d79c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "private": false,
   "dependencies": {
     "prerender-spa-plugin": "^3.2.1",
-    "recast": "^0.18.2"
+    "recast": "^0.20.3"
   },
   "devDependencies": {
     "@babel/cli": "^7.2.3",
diff --git a/yarn.lock b/yarn.lock
index c907dca..6ba714e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -695,10 +695,12 @@ 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@0.13.2:
-  version "0.13.2"
-  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.13.2.tgz#df39b677a911a83f3a049644fb74fdded23cea48"
-  integrity sha512-uWMHxJxtfj/1oZClOxDEV1sQ1HCDkA4MG8Gr69KKeBjEVH0R84WlejZ0y2DcwyBlpAEMltmVYkVgqfLFb2oyiA==
+ast-types@0.14.1:
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.14.1.tgz#0b415043770d7a2cbe4b2770271cbd7d2c9f61b9"
+  integrity sha512-pfSiukbt23P1qMhNnsozLzhMLBs7EEeXqPyvPmnuZM+RMfwfqwDbSVKYflgGuVI7/VehR4oMks0igzdNAg4VeQ==
+  dependencies:
+    tslib "^2.0.1"
 
 async-each@^1.0.0:
   version "1.0.1"
@@ -2051,15 +2053,16 @@ readdirp@^2.0.0:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
-recast@^0.18.2:
-  version "0.18.2"
-  resolved "https://registry.yarnpkg.com/recast/-/recast-0.18.2.tgz#ada263677edc70c45408caf20e6ae990958fdea8"
-  integrity sha512-MbuHc1lzIDIn7bpxaqIAGwwtyaokkzPqINf1Vm/LA0BSyVrTgXNVTTT7RzWC9kP+vqrUoYVpd6wHhI8x75ej8w==
+recast@^0.20.3:
+  version "0.20.3"
+  resolved "https://registry.yarnpkg.com/recast/-/recast-0.20.3.tgz#ac9387e4a59e5c8caef9057a35e306646287a7ef"
+  integrity sha512-jrEPzRV5B7wfRiN0UYMtjgIx1Hp8MRHdLcMYqMNd0DoOe1CB5JmPL/04I7WPuuApCs7LCSisYK/FfKnPEaJrzw==
   dependencies:
-    ast-types "0.13.2"
+    ast-types "0.14.1"
     esprima "~4.0.0"
     private "^0.1.8"
     source-map "~0.6.1"
+    tslib "^2.0.1"
 
 regenerate-unicode-properties@^7.0.0:
   version "7.0.0"
@@ -2414,6 +2417,11 @@ trim-right@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
+tslib@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.1.tgz#410eb0d113e5b6356490eec749603725b021b43e"
+  integrity sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ==
+
 type-is@~1.6.15, type-is@~1.6.16:
   version "1.6.16"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.16.tgz#f89ce341541c672b25ee7ae3c73dee3b2be50194"