diff --git a/package-lock.json b/package-lock.json
index 27c267a2..4293a472 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@actions/github": "^4.0.0",
         "@octokit/graphql": "^4.8.0",
         "@octokit/rest": "^18.10.0",
-        "@primer/css": "^17.8.0",
+        "@primer/css": "^17.9.0",
         "axios": "^0.21.1",
         "clipboard": "^2.0.8",
         "compression": "^1.7.4",
@@ -1837,9 +1837,9 @@
       "integrity": "sha1-XUGq4K61gnqbjuFcqsSnCgWBETo="
     },
     "node_modules/@primer/css": {
-      "version": "17.8.0",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.8.0.tgz",
-      "integrity": "sha512-J6pMlHyOz9SJSMtw2RUPWYXDq23kxUHsmiC06x5D9bFsSvbCcivo04xbxVd1s8x5iq87uwMqM4msf0BJiLzSQw==",
+      "version": "17.9.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.9.0.tgz",
+      "integrity": "sha512-/wnpDjw4LKU0iJ+maAP+a458unPrQGLXm3wU7pGG9jmbyTnoIaggxVQljAC3X2DRPkrL0QCShlltUBuZV1PIeA==",
       "dependencies": {
         "@primer/primitives": "4.7.0"
       },
@@ -11525,9 +11525,9 @@
       }
     },
     "@primer/css": {
-      "version": "17.8.0",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.8.0.tgz",
-      "integrity": "sha512-J6pMlHyOz9SJSMtw2RUPWYXDq23kxUHsmiC06x5D9bFsSvbCcivo04xbxVd1s8x5iq87uwMqM4msf0BJiLzSQw==",
+      "version": "17.9.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.9.0.tgz",
+      "integrity": "sha512-/wnpDjw4LKU0iJ+maAP+a458unPrQGLXm3wU7pGG9jmbyTnoIaggxVQljAC3X2DRPkrL0QCShlltUBuZV1PIeA==",
       "requires": {
         "@primer/primitives": "4.7.0"
       }
diff --git a/package.json b/package.json
index c337b0a9..31253439 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@actions/github": "^4.0.0",
     "@octokit/graphql": "^4.8.0",
     "@octokit/rest": "^18.10.0",
-    "@primer/css": "^17.8.0",
+    "@primer/css": "^17.9.0",
     "axios": "^0.21.1",
     "clipboard": "^2.0.8",
     "compression": "^1.7.4",