diff --git a/package.json b/package.json
index 14aae1f4d44bf..7fe41070056d4 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
   "private": true,
   "resolutions": {
     "theme-ui": "0.4.0-rc.14",
-    "csstype": "2.6.14"
+    "csstype": "2.6.17"
   },
   "scripts": {
     "bootstrap": "npm-run-all -s check-versions \"lerna-prepare -- --{@}\" --",
diff --git a/yarn.lock b/yarn.lock
index dd6f1d3bc20ea..d4d7b367fe405 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4389,7 +4389,7 @@
     "@types/node" "*"
     form-data "^3.0.0"
 
-"@types/node@*", "@types/node@>= 8", "@types/node@^14.10.2", "@types/node@^14.14.10", "@types/node@^14.14.5":
+"@types/node@*", "@types/node@>= 8", "@types/node@^14.10.2", "@types/node@^14.14.10", "@types/node@^14.14.5", "@types/node@^14.6.4":
   version "14.14.31"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.31.tgz#72286bd33d137aa0d152d47ec7c1762563d34055"
   integrity sha512-vFHy/ezP5qI0rFgJ7aQnjDXwAMrG0KqqIH7tQG5PPv3BWBayOPIQNBjVc/P6hhdZfMx51REc6tfDNXHUio893g==
@@ -4399,11 +4399,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.6.tgz#7b73cce37352936e628c5ba40326193443cfba25"
   integrity sha512-sRVq8d+ApGslmkE9e3i+D3gFGk7aZHAT+G4cIpIEdLJYPsWiSPwcAnJEjddLQQDqV3Ra2jOclX/Sv6YrvGYiWA==
 
-"@types/node@^14.6.4":
-  version "14.10.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.10.2.tgz#9b47a2c8e4dabd4db73b57e750b24af689600514"
-  integrity sha512-IzMhbDYCpv26pC2wboJ4MMOa9GKtjplXfcAqrMeNJpUUwpM/2ATt2w1JPUXwS6spu856TvKZL2AOmeU2rAxskw==
-
 "@types/node@^8.5.7":
   version "8.10.59"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.59.tgz#9e34261f30183f9777017a13d185dfac6b899e04"
@@ -9119,10 +9114,10 @@ cssstyle@^2.0.0:
   dependencies:
     cssom "~0.3.6"
 
-csstype@2.6.14, csstype@^2.5.7, csstype@^2.6.14, csstype@^2.6.4, csstype@^2.6.9, csstype@^3.0.2:
-  version "2.6.14"
-  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.14.tgz#004822a4050345b55ad4dcc00be1d9cf2f4296de"
-  integrity sha512-2mSc+VEpGPblzAxyeR+vZhJKgYg0Og0nnRi7pmRXFYYxSfnOnW8A5wwQb4n4cE2nIOzqKOAzLCaEX6aBmNEv8A==
+csstype@2.6.17, csstype@^2.5.7, csstype@^2.6.14, csstype@^2.6.4, csstype@^2.6.9, csstype@^3.0.2:
+  version "2.6.17"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.17.tgz#4cf30eb87e1d1a005d8b6510f95292413f6a1c0e"
+  integrity sha512-u1wmTI1jJGzCJzWndZo8mk4wnPTZd1eOIYTYvuEyOQGfmDl3TrabCCfKnOC86FZwW/9djqTl933UF/cS425i9A==
 
 csvtojson@^2.0.10:
   version "2.0.10"
@@ -19667,12 +19662,7 @@ path-key@^2.0.0, path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
 
-path-key@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.0.tgz#99a10d870a803bdd5ee6f0470e58dfcd2f9a54d3"
-  integrity sha512-8cChqz0RP6SHJkMt48FW0A7+qUOn+OsnOsVtzI59tZ8m+5bCSk7hzwET0pulwOM2YMn9J1efb07KB9l9f30SGg==
-
-path-key@^3.1.0:
+path-key@^3.0.0, path-key@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
   integrity sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==