diff --git a/package.json b/package.json
index 85fbd5f98e5..85709511e48 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "todomvc-app-css": "^2.3.0",
     "todomvc-common": "^1.0.5",
     "ts-node": "~8.10.0",
-    "tsickle": "^0.35.0",
+    "tsickle": "^0.39.0",
     "tslint": "~5.20.0",
     "typescript": "~3.9.2",
     "wait-on": "^5.0.0",
diff --git a/yarn.lock b/yarn.lock
index bcddc6b4d01..78204963341 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11174,14 +11174,10 @@ ts-pnp@^1.1.6:
   resolved "https://registry.yarnpkg.com/ts-pnp/-/ts-pnp-1.2.0.tgz#a500ad084b0798f1c3071af391e65912c86bca92"
   integrity sha512-csd+vJOb/gkzvcCHgTGSChYpy5f1/XKNsmvBGO4JXS+z1v2HobugDz4s1IeFXM3wZB44uczs+eazB5Q/ccdhQw==
 
-tsickle@^0.35.0:
-  version "0.35.0"
-  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.35.0.tgz#59235df45937c0ec5d072c616c26d2d97fba54b9"
-  integrity sha512-irsZLX4293YUl9TuwNC5Fy020eLSc4bC3LfKnxnx1oq5wmZD9zSP8qvNNTiwRmf2/rxH+58JINcTARDjuvn+oQ==
-  dependencies:
-    minimist "^1.2.0"
-    mkdirp "^0.5.1"
-    source-map "^0.7.3"
+tsickle@^0.39.0:
+  version "0.39.1"
+  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.39.1.tgz#7ccf672cde5b430f5dd0b281ee49e170ef390ff9"
+  integrity sha512-CCc9cZhZbKoNizVM+K3Uqgit/go8GacjpqTv1cpwG/n2P0gB9GMoWZbxrUULDE9Wz26Lh86CGf6QyIPUVV1lnQ==
 
 tslib@2.0.0, tslib@^2.0.0:
   version "2.0.0"