diff --git a/packages/aws-appsync-react/yarn.lock b/packages/aws-appsync-react/yarn.lock
index 68503936..0d92ef1e 100644
--- a/packages/aws-appsync-react/yarn.lock
+++ b/packages/aws-appsync-react/yarn.lock
@@ -1045,7 +1045,7 @@ compressible@~2.0.5:
 
 compression@~1.5.2:
   version "1.5.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.5.2.tgz#b03b8d86e6f8ad29683cba8df91ddc6ffc77b395"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.5.2.tgz#b03b8d86e6f8ad29683cba8df91ddc6ffc77b395"
   dependencies:
     accepts "~1.2.12"
     bytes "2.1.0"
@@ -3404,10 +3404,6 @@ sax@~1.1.1:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.1.6.tgz#5d616be8a5e607d54e114afae55b7eaf2fcc3240"
 
-"semver@2 || 3 || 4 || 5", semver@5.x, semver@^5.0.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
-
 send@0.13.2:
   version "0.13.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.13.2.tgz#765e7607c8055452bba6f0b052595350986036de"
diff --git a/yarn.lock b/yarn.lock
index a1099be3..d8f7e06a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1473,7 +1473,7 @@ compressible@~2.0.5:
 
 compression@~1.5.2:
   version "1.5.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.5.2.tgz#b03b8d86e6f8ad29683cba8df91ddc6ffc77b395"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.5.2.tgz#b03b8d86e6f8ad29683cba8df91ddc6ffc77b395"
   dependencies:
     accepts "~1.2.12"
     bytes "2.1.0"
@@ -5360,8 +5360,8 @@ sax@~1.1.1:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.1.6.tgz#5d616be8a5e607d54e114afae55b7eaf2fcc3240"
 
 "semver@2 || 3 || 4 || 5", semver@5.x, semver@^5.0.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
+  version "5.7.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.2.tgz#48d55db737c3287cd4835e17fa13feace1c41ef8"
 
 send@0.13.2:
   version "0.13.2"