diff --git a/yarn.lock b/yarn.lock
index 4bbb3161..14563418 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -947,7 +947,7 @@
 
 "@segment/top-domain@^3.0.0":
   version "3.0.0"
-  resolved "http://registry.npmjs.org/@segment/top-domain/-/top-domain-3.0.0.tgz#02e5a5a4fd42a9f6cf886b05e82f104012a3c3a7"
+  resolved "https://registry.npmjs.org/@segment/top-domain/-/top-domain-3.0.0.tgz#02e5a5a4fd42a9f6cf886b05e82f104012a3c3a7"
   dependencies:
     component-cookie "^1.1.2"
     component-url "^0.2.1"
@@ -1270,9 +1270,9 @@ acorn-walk@^6.0.1, acorn-walk@^6.1.0:
   integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
 
 acorn@^5.0.0, acorn@^5.5.3, acorn@^5.6.2:
-  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@^6.0.2:
   version "6.0.4"
@@ -3781,7 +3781,7 @@ date-now@^0.1.4:
 
 debug@2.2.0:
   version "2.2.0"
-  resolved "http://registry.npmjs.org/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
+  resolved "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
   dependencies:
     ms "0.7.1"
 
@@ -8158,7 +8158,7 @@ move-concurrently@^1.0.1:
 
 ms@0.7.1:
   version "0.7.1"
-  resolved "http://registry.npmjs.org/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
+  resolved "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
 
 ms@2.0.0:
   version "2.0.0"