diff --git a/package.json b/package.json
index 25dd58d34482..e1934cc550e4 100644
--- a/package.json
+++ b/package.json
@@ -132,7 +132,7 @@
     "start-server-and-test": "^1.14.0",
     "static-site-generator-webpack-plugin": "^3.4.1",
     "style-loader": "^3.3.1",
-    "tailwindcss": "^3.0.17",
+    "tailwindcss": "^3.0.18",
     "tap-spot": "^1.1.1",
     "unist-util-visit": "^4.1.0",
     "webpack": "^5.67.0",
diff --git a/yarn.lock b/yarn.lock
index 9832275a1453..ff661d24971c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9658,10 +9658,10 @@ postcss-scss@^0.3.0:
   dependencies:
     postcss "^5.2.4"
 
-postcss-selector-parser@^6.0.2, postcss-selector-parser@^6.0.4, postcss-selector-parser@^6.0.5, postcss-selector-parser@^6.0.6, postcss-selector-parser@^6.0.8:
-  version "6.0.8"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.0.8.tgz#f023ed7a9ea736cd7ef70342996e8e78645a7914"
-  integrity sha512-D5PG53d209Z1Uhcc0qAZ5U3t5HagH3cxu+WLZ22jt3gLUpXM4eXXfiO14jiDWST3NNooX/E8wISfOhZ9eIjGTQ==
+postcss-selector-parser@^6.0.2, postcss-selector-parser@^6.0.4, postcss-selector-parser@^6.0.5, postcss-selector-parser@^6.0.6, postcss-selector-parser@^6.0.9:
+  version "6.0.9"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.0.9.tgz#ee71c3b9ff63d9cd130838876c13a2ec1a992b2f"
+  integrity sha512-UO3SgnZOVTwu4kyLR22UQ1xZh086RyNZppb7lLAKBFK8a32ttG5i87Y/P3+2bRSjZNyJ1B7hfFNo273tKe9YxQ==
   dependencies:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"
@@ -11501,10 +11501,10 @@ synckit@^0.4.1:
     tslib "^2.3.1"
     uuid "^8.3.2"
 
-tailwindcss@^3.0.17:
-  version "3.0.17"
-  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-3.0.17.tgz#2c5fe6c364d76ec54644347c6f09befe0113b06f"
-  integrity sha512-OiHUsmOKQQEg/ocXaLIjk/kOz8EK2jF6iPuc1bQ4NsmhYl7sk70UDsGV02AJvBAAiJhinPCkDR8egT9qY+ulCw==
+tailwindcss@^3.0.18:
+  version "3.0.18"
+  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-3.0.18.tgz#ea4825e6496d77dc21877b6b61c7cc56cda3add5"
+  integrity sha512-ihPTpEyA5ANgZbwKlgrbfnzOp9R5vDHFWmqxB1PT8NwOGCOFVVMl+Ps1cQQ369acaqqf1BEF77roCwK0lvNmTw==
   dependencies:
     arg "^5.0.1"
     chalk "^4.1.2"
@@ -11522,7 +11522,7 @@ tailwindcss@^3.0.17:
     postcss-js "^4.0.0"
     postcss-load-config "^3.1.0"
     postcss-nested "5.0.6"
-    postcss-selector-parser "^6.0.8"
+    postcss-selector-parser "^6.0.9"
     postcss-value-parser "^4.2.0"
     quick-lru "^5.1.1"
     resolve "^1.21.0"