diff --git a/package.json b/package.json
index 6bc3176..f0812b0 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "react-sticky-box": "0.9.3",
     "react-syntax-highlighter": "15.4.4",
     "react-visibility-sensor": "5.1.1",
-    "redux": "^4.1.1",
+    "redux": "^4.2.1",
     "redux-logger": "^3.0.6",
     "redux-thunk": "^2.3.0",
     "sanitize-html": "2.5.0",
diff --git a/yarn.lock b/yarn.lock
index 5c96e40..1d16581 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11102,10 +11102,10 @@ redux-thunk@^2.3.0:
   resolved "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.3.0.tgz"
   integrity sha512-km6dclyFnmcvxhAcrQV2AkZmPQjzPDjgVlQtR0EQjxZPyJ0BnMf3in1ryuR8A2qU0HldVRfxYXbFSKlI3N7Slw==
 
-redux@^4.0.0, redux@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.npmjs.org/redux/-/redux-4.1.1.tgz"
-  integrity sha512-hZQZdDEM25UY2P493kPYuKqviVwZ58lEmGQNeQ+gXa+U0gYPUBf7NKYazbe3m+bs/DzM/ahN12DbF+NG8i0CWw==
+redux@^4.0.0, redux@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.2.1.tgz#c08f4306826c49b5e9dc901dee0452ea8fce6197"
+  integrity sha512-LAUYz4lc+Do8/g7aeRa8JkyDErK6ekstQaqWQrNRW//MY1TvCEpMtpTWvlQ+FPbWCx+Xixu/6SHt5N0HR+SB4w==
   dependencies:
     "@babel/runtime" "^7.9.2"