diff --git a/yarn.lock b/yarn.lock
index c0cdf04..2a349a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2839,8 +2839,8 @@ jsprim@^1.2.2:
     verror "1.10.0"
 
 jszip@^2.4.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/jszip/-/jszip-2.6.1.tgz#b88f3a7b2e67a2a048152982c7a3756d9c4828f0"
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/jszip/-/jszip-2.7.0.tgz#c420b1e1aa800490724a0dd277e8cca950bc2c41"
   dependencies:
     pako "~1.0.2"
 
@@ -3529,7 +3529,7 @@ once@~1.3.0:
 
 onetime@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
 
 onetime@^2.0.0:
   version "2.0.1"
@@ -3660,8 +3660,8 @@ package-json@^4.0.0:
     semver "^5.1.0"
 
 pako@~1.0.2:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.6.tgz#0101211baa70c4bca4a0f63f2206e97b7dfaf258"
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
 
 parse-json@4.0.0, parse-json@^4.0.0:
   version "4.0.0"