diff --git a/yarn.lock b/yarn.lock
index 582667a..42f6316 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2842,7 +2842,7 @@ event-emitter@~0.3.5:
 
 event-stream@~3.3.0:
   version "3.3.4"
-  resolved "http://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
+  resolved "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
   dependencies:
     duplexer "~0.1.1"
     from "~0"
@@ -3880,10 +3880,6 @@ ignore-walk@^3.0.1:
   dependencies:
     minimatch "^3.0.4"
 
-immutable-lens@^0.4.1:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/immutable-lens/-/immutable-lens-0.4.1.tgz#fef3e3061a1b279abc104011c3cdbfab1d8f3597"
-
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -7695,8 +7691,8 @@ string_decoder@~1.1.1:
     safe-buffer "~5.1.0"
 
 stringstream@~0.0.4:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.6.tgz#7880225b0d4ad10e30927d167a1d6f2fd3b33a72"
 
 strip-ansi@3.0.1, strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"