diff --git a/package.json b/package.json
index 8c81b26..f0d4e5a 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "enzyme-to-json": "3.3.3",
     "jest": "22.4.3",
     "js-sha3": "0.7.0",
-    "jss": "9.8.1",
+    "jss": "9.8.7",
     "jss-camel-case": "6.1.0",
     "jss-global": "3.0.0",
     "jss-vendor-prefixer": "8.0.0",
diff --git a/yarn.lock b/yarn.lock
index 47c8ea0..0928607 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4203,7 +4203,15 @@ jss-vendor-prefixer@^7.0.0:
   dependencies:
     css-vendor "^0.3.8"
 
-jss@9.8.1, jss@^9.7.0:
+jss@9.8.7:
+  version "9.8.7"
+  resolved "https://registry.yarnpkg.com/jss/-/jss-9.8.7.tgz#ed9763fc0f2f0260fc8260dac657af61e622ce05"
+  dependencies:
+    is-in-browser "^1.1.3"
+    symbol-observable "^1.1.0"
+    warning "^3.0.0"
+
+jss@^9.7.0:
   version "9.8.1"
   resolved "https://registry.yarnpkg.com/jss/-/jss-9.8.1.tgz#e2ff250777ad657430e6edc47a63516541b888fa"
   dependencies: