diff --git a/themes/terminal/package.json b/themes/terminal/package.json
index fc5670a..c91355b 100644
--- a/themes/terminal/package.json
+++ b/themes/terminal/package.json
@@ -34,7 +34,7 @@
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.2.0",
-    "postcss": "^7.0.0",
+    "postcss": "^7.0.36",
     "postcss-browser-reporter": "^0.5.0",
     "postcss-cli": "^6.1.1",
     "postcss-color-function": "^4.0.1",
diff --git a/themes/terminal/yarn.lock b/themes/terminal/yarn.lock
index c89e828..06f7711 100644
--- a/themes/terminal/yarn.lock
+++ b/themes/terminal/yarn.lock
@@ -5519,10 +5519,10 @@ postcss@^6.0, postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.16,
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.2, postcss@^7.0.5, postcss@^7.0.6, postcss@^7.0.7:
-  version "7.0.17"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.17.tgz#4da1bdff5322d4a0acaab4d87f3e782436bad31f"
-  integrity sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.2, postcss@^7.0.36, postcss@^7.0.5, postcss@^7.0.6, postcss@^7.0.7:
+  version "7.0.36"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.36.tgz#056f8cffa939662a8f5905950c07d5285644dfcb"
+  integrity sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"