diff --git a/package-lock.json b/package-lock.json
index c186138..35b45a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1118,11 +1118,6 @@
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=",
       "dev": true
     },
-    "esprima": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
-      "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE="
-    },
     "etag": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
@@ -1822,9 +1817,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==",
       "dev": true
     },
     "module-deps": {
@@ -2396,14 +2391,6 @@
         "through2": "^2.0.0"
       }
     },
-    "sourcify": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sourcify/-/sourcify-1.0.1.tgz",
-      "integrity": "sha1-NX1wfQAXNhLASq3LsDWhVilpN+I=",
-      "requires": {
-        "esprima": "^2.7.2"
-      }
-    },
     "sprintf-js": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
diff --git a/yarn.lock b/yarn.lock
index 84b187e..4db0559 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1528,9 +1528,9 @@ minimatch@^3.0.4:
     brace-expansion "^1.1.7"
 
 minimist@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+  integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
 
 module-deps@^4.0.8:
   version "4.1.1"