diff --git a/yarn.lock b/yarn.lock
index e1e442f..672a724 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,10 +18,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@serverless/core@^0.1.0":
-  version "0.1.26"
-  resolved "https://registry.yarnpkg.com/@serverless/core/-/core-0.1.26.tgz#a169f4eea1675c37e963e1e3df36676f82a82649"
-  integrity sha512-syPB6HZlbJIxHlhfArWt776b2/S+fbQhuNdlNdyyWFuNmqcwH1kCGc0rZXT7S8s5JogROu0GUcb85PrWCRa9vg==
+"@serverless/core@^1.0.0":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@serverless/core/-/core-1.1.2.tgz#96a2ac428d81c0459474e77db6881ebdd820065d"
+  integrity sha512-PY7gH+7aQ+MltcUD7SRDuQODJ9Sav9HhFJsgOiyf8IVo7XVD6FxZIsSnpMI6paSkptOB7n+0Jz03gNlEkKetQQ==
   dependencies:
     fs-extra "^7.0.1"
     js-yaml "^3.13.1"
@@ -47,9 +47,9 @@ acorn-jsx@^5.0.2:
   integrity sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==
 
 acorn@^7.0.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
-  integrity sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
+  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
 
 ajv@^6.10.0, ajv@^6.10.2:
   version "6.10.2"