diff --git a/package.json b/package.json
index 6647051edc..5bfabbdec4 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "shelljs": "^0.8.1",
     "source-map": "^0.6.1",
     "source-map-support": "0.5.9",
-    "tsickle": "0.32.1",
+    "tsickle": "0.33.1",
     "tslib": "^1.7.1",
     "typescript": "~3.1.1",
     "xhr2": "0.1.4",
diff --git a/yarn.lock b/yarn.lock
index dd09c21c0c..e7031fb5d1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4389,13 +4389,6 @@ jasmine-core@~2.99.0:
   resolved "https://registry.yarnpkg.com/jasmine-core/-/jasmine-core-2.99.1.tgz#e6400df1e6b56e130b61c4bcd093daa7f6e8ca15"
   integrity sha1-5kAN8ea1bhMLYcS80JPap/boyhU=
 
-jasmine-diff@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/jasmine-diff/-/jasmine-diff-0.1.3.tgz#93ccc2dcc41028c5ddd4606558074839f2deeaa8"
-  integrity sha1-k8zC3MQQKMXd1GBlWAdIOfLe6qg=
-  dependencies:
-    diff "^3.2.0"
-
 jasmine@^2.5.3:
   version "2.99.0"
   resolved "https://registry.yarnpkg.com/jasmine/-/jasmine-2.99.0.tgz#8ca72d102e639b867c6489856e0e18a9c7aa42b7"
@@ -7600,14 +7593,6 @@ source-map-support@0.5.9:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.0:
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.6.tgz#4435cee46b1aab62b8e8610ce60f788091c51c13"
-  integrity sha512-N4KXEz7jcKqPf2b2vZF11lQIz9W5ZMuUcIOGj243lduidkf2fjkVKJS9vNxVWn3u/uxX38AcE8U9nnH9FPcq+g==
-  dependencies:
-    buffer-from "^1.0.0"
-    source-map "^0.6.0"
-
 source-map-support@~0.4.0:
   version "0.4.18"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
@@ -7620,7 +7605,7 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@*, source-map@0.7.3:
+source-map@*, source-map@0.7.3, source-map@^0.7.3:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
@@ -8200,16 +8185,14 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-tsickle@0.32.1:
-  version "0.32.1"
-  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.32.1.tgz#f16e94ba80b32fc9ebe320dc94fbc2ca7f3521a5"
-  integrity sha512-JW9j+W0SaMSZGejIFZBk0AiPfnhljK3oLx5SaqxrJhjlvzFyPml5zqG1/PuScUj6yTe1muEqwk5CnDK0cOZmKw==
+tsickle@0.33.1:
+  version "0.33.1"
+  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.33.1.tgz#eee4ebabeda3bcd8afc32cee34c822cbe3e839ec"
+  integrity sha512-SpW2G3PvDGs4a5sMXPlWnCWHWRviWjSlI3U0734e3fU3U39VAE0NPr8M3W1cuL/OU/YXheYipGeEwtIJ5k0NHQ==
   dependencies:
-    jasmine-diff "^0.1.3"
     minimist "^1.2.0"
     mkdirp "^0.5.1"
-    source-map "^0.6.0"
-    source-map-support "^0.5.0"
+    source-map "^0.7.3"
 
 tslib@^1.0.0, tslib@^1.7.1, tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.3"