diff --git a/example/package.json b/example/package.json
index 7ea90ab..e528690 100644
--- a/example/package.json
+++ b/example/package.json
@@ -13,7 +13,7 @@
     "@babel/core": "7.9.6",
     "@storybook/addons": "5.3.18",
     "@storybook/react": "5.3.18",
-    "@types/styled-system": "5.1.9",
+    "@types/styled-system": "5.1.17",
     "babel-loader": "8.1.0",
     "storybook-addon-matrix": "1.6.0",
     "ts-loader": "8.0.1",
diff --git a/example/yarn.lock b/example/yarn.lock
index c6fd530..877a1b6 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -1605,6 +1605,13 @@
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
   integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
 
+"@types/styled-system@5.1.17":
+  version "5.1.17"
+  resolved "https://registry.yarnpkg.com/@types/styled-system/-/styled-system-5.1.17.tgz#dbf8bd02461cb929e958a59bd37f9910ce9f95e5"
+  integrity sha512-TTrfh1eKI/m3e8KtVIqINOMeLrjdzLhkMm5BsSHd2GsCYsiS7942Fkel+upqMjw0JlDRNU4q7XWtDud8hcxkQA==
+  dependencies:
+    csstype "^3.0.2"
+
 "@types/styled-system@5.1.9":
   version "5.1.9"
   resolved "https://registry.yarnpkg.com/@types/styled-system/-/styled-system-5.1.9.tgz#8baac8f6eca9e0bd5768c175ca5ce1f2d6f61ade"
@@ -3274,6 +3281,11 @@ csstype@^2.2.0, csstype@^2.5.7, csstype@^2.6.9:
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.10.tgz#e63af50e66d7c266edb6b32909cfd0aabe03928b"
   integrity sha512-D34BqZU4cIlMCY93rZHbrq9pjTAQJ3U8S8rfBqjwHxkGPThWFjzZDQpgMJY0QViLxth6ZKYiwFBo14RdN44U/w==
 
+csstype@^3.0.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.2.tgz#1d4bf9d572f11c14031f0436e1c10bc1f571f50b"
+  integrity sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ==
+
 cyclist@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
diff --git a/package.json b/package.json
index 53d11bf..ffeb5c2 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@emotion/styled": "10.0.27",
     "@storybook/addons": "5.3.18",
     "@types/js-combinatorics": "0.5.31",
-    "@types/styled-system": "5.1.9",
+    "@types/styled-system": "5.1.17",
     "js-combinatorics": "0.5.5",
     "react": "16.13.1",
     "styled-system": "5.1.5"
diff --git a/yarn.lock b/yarn.lock
index 134b219..b5890cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1030,12 +1030,12 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
   integrity sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==
 
-"@types/styled-system@5.1.9":
-  version "5.1.9"
-  resolved "https://registry.yarnpkg.com/@types/styled-system/-/styled-system-5.1.9.tgz#8baac8f6eca9e0bd5768c175ca5ce1f2d6f61ade"
-  integrity sha512-QlWv6tmQV8dqk8s+LSLb9QAtmuQEnfv4f8lKKZkMgDqRFVmxJDBwEw0u4zhpxp56u0hdR+TCIk9dGfOw3TkCoQ==
+"@types/styled-system@5.1.17":
+  version "5.1.17"
+  resolved "https://registry.yarnpkg.com/@types/styled-system/-/styled-system-5.1.17.tgz#dbf8bd02461cb929e958a59bd37f9910ce9f95e5"
+  integrity sha512-TTrfh1eKI/m3e8KtVIqINOMeLrjdzLhkMm5BsSHd2GsCYsiS7942Fkel+upqMjw0JlDRNU4q7XWtDud8hcxkQA==
   dependencies:
-    csstype "^2.6.9"
+    csstype "^3.0.2"
 
 "@types/yargs-parser@*":
   version "15.0.0"
@@ -1883,11 +1883,16 @@ cssstyle@^2.2.0:
   dependencies:
     cssom "~0.3.6"
 
-csstype@^2.2.0, csstype@^2.5.7, csstype@^2.6.9:
+csstype@^2.2.0, csstype@^2.5.7:
   version "2.6.10"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.10.tgz#e63af50e66d7c266edb6b32909cfd0aabe03928b"
   integrity sha512-D34BqZU4cIlMCY93rZHbrq9pjTAQJ3U8S8rfBqjwHxkGPThWFjzZDQpgMJY0QViLxth6ZKYiwFBo14RdN44U/w==
 
+csstype@^3.0.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.2.tgz#1d4bf9d572f11c14031f0436e1c10bc1f571f50b"
+  integrity sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ==
+
 damerau-levenshtein@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/damerau-levenshtein/-/damerau-levenshtein-1.0.6.tgz#143c1641cb3d85c60c32329e26899adea8701791"