diff --git a/package-lock.json b/package-lock.json
index 12699cb..685050b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1265,9 +1265,9 @@
       "integrity": "sha512-3NsZsJIA/22P3QUyrEDNA2D133H4j224twJrdipXN38dpnIOzAbUDtOwkcJ5pXmn75w7LSQDjA4tO9dm1XlqlA=="
     },
     "@primer/css": {
-      "version": "14.3.0",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-14.3.0.tgz",
-      "integrity": "sha512-n5/skNhsbCc+wStmH2nSFHWS8I1XFVtdSabG7IuCYbGELuxduw3x5kl9uYQwG558E5/4wQZ/WbAeACuTTjcWFA==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-15.1.0.tgz",
+      "integrity": "sha512-UmmfjwA26FhOGBMuAfJQOBeRHz9YUcw7khPtifp7K+VyTDEhLnJPRTdApxtivH69vHTkSJ3rh/W1gWYolrLgVA==",
       "requires": {
         "@primer/octicons": "^9.1.1"
       }
diff --git a/package.json b/package.json
index 7830920..c4b65cb 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@material/theme": "^4.0.0",
     "@material/typography": "^4.0.0",
     "@mdi/js": "^5.1.45",
-    "@primer/css": "^14.3.0",
+    "@primer/css": "^15.1.0",
     "compression": "^1.7.1",
     "insane": "^2.6.2",
     "journalize": "^2.3.0",