diff --git a/yarn.lock b/yarn.lock
index b6c4dfd..5adcc2b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1142,6 +1142,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.2.tgz#3452a24edf9fea138b48fad4a0a028a683da1e40"
   integrity sha512-5tabW/i+9mhrfEOUcLDu2xBPsHJ+X5Orqy9FKpale3SjDA17j5AEpYq5vfy3oAeAHGcvANRCO3NV3d2D6q3NiA==
 
+"@types/semver@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.1.0.tgz#c8c630d4c18cd326beff77404887596f96408408"
+  integrity sha512-pOKLaubrAEMUItGNpgwl0HMFPrSAFic8oSVIvfu1UwcgGNmNyK9gyhBHKmBnUTwwVvpZfkzUC0GaMgnL6P86uA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/shelljs@^0.8.0":
   version "0.8.5"
   resolved "https://registry.yarnpkg.com/@types/shelljs/-/shelljs-0.8.5.tgz#1e507b2f6d1f893269bd3e851ec24419ef9beeea"
@@ -1243,9 +1250,9 @@ acorn-walk@^6.0.1:
   integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
 
 acorn@^5.5.3:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 acorn@^6.0.1, acorn@^6.0.7:
   version "6.1.1"
@@ -6322,6 +6329,11 @@ semver@^6.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.1.1.tgz#53f53da9b30b2103cd4f15eab3a18ecbcb210c9b"
   integrity sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ==
 
+semver@^7.1.2:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.1.3.tgz#e4345ce73071c53f336445cfc19efb1c311df2a6"
+  integrity sha512-ekM0zfiA9SCBlsKa2X1hxyxiI4L3B6EbVJkkdgQXnSEEaHlGdvyodMruTiulSRWMMB4NeIuYNMC9rTKTz97GxA==
+
 semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"