diff --git a/package-lock.json b/package-lock.json
index 7a9d9f1d..c13a2869 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@actions/github": "^4.0.0",
         "@octokit/graphql": "^4.6.4",
         "@octokit/rest": "^18.9.0",
-        "@primer/css": "^17.5.1",
+        "@primer/css": "^17.6.0",
         "axios": "^0.21.1",
         "clipboard": "^2.0.8",
         "compression": "^1.7.4",
@@ -1820,11 +1820,14 @@
       "integrity": "sha1-XUGq4K61gnqbjuFcqsSnCgWBETo="
     },
     "node_modules/@primer/css": {
-      "version": "17.5.1",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.5.1.tgz",
-      "integrity": "sha512-7+bv6MMGfeu4m5w/YGck2wupQ+XDxh5nWjIWXjAP4t0ol27r3VsDZEauCaHplZCHUAF6h2sfLFZSmxVM0O3MGw==",
+      "version": "17.6.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.6.0.tgz",
+      "integrity": "sha512-LHXyJBvdsNnS8SXkkpiOHQD0n1rnZorgIQa0zrXRJZpC3jYAJK0AP1W3OGp65+3Uzjcozn2Nf0h8N9+uiE2iyg==",
       "dependencies": {
         "@primer/primitives": "^4.3.5"
+      },
+      "engines": {
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
       }
     },
     "node_modules/@primer/primitives": {
@@ -11441,9 +11444,9 @@
       }
     },
     "@primer/css": {
-      "version": "17.5.1",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.5.1.tgz",
-      "integrity": "sha512-7+bv6MMGfeu4m5w/YGck2wupQ+XDxh5nWjIWXjAP4t0ol27r3VsDZEauCaHplZCHUAF6h2sfLFZSmxVM0O3MGw==",
+      "version": "17.6.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-17.6.0.tgz",
+      "integrity": "sha512-LHXyJBvdsNnS8SXkkpiOHQD0n1rnZorgIQa0zrXRJZpC3jYAJK0AP1W3OGp65+3Uzjcozn2Nf0h8N9+uiE2iyg==",
       "requires": {
         "@primer/primitives": "^4.3.5"
       }
diff --git a/package.json b/package.json
index 7445d91b..120ca237 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@actions/github": "^4.0.0",
     "@octokit/graphql": "^4.6.4",
     "@octokit/rest": "^18.9.0",
-    "@primer/css": "^17.5.1",
+    "@primer/css": "^17.6.0",
     "axios": "^0.21.1",
     "clipboard": "^2.0.8",
     "compression": "^1.7.4",