diff --git a/package.json b/package.json
index 3d7e47a1d..c7abdb1f7 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "postcss-loader": "8.1.1",
     "rimraf": "6.0.1",
     "semver": "7.7.1",
-    "styled-components": "6.1.17",
+    "styled-components": "6.1.18",
     "tailwind-merge": "3.2.0",
     "tailwindcss": "4.1.5",
     "terser-webpack-plugin": "5.3.14",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e756d6ce0..d73cb58e5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -50,7 +50,7 @@ importers:
         version: 10.6.0
       '@primer/react':
         specifier: 36.27.0
-        version: 36.27.0(@types/react-dom@19.1.3(@types/react@19.1.3))(@types/react@19.1.3)(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(styled-components@6.1.17(react-dom@19.1.0(react@19.1.0))(react@19.1.0))
+        version: 36.27.0(@types/react-dom@19.1.3(@types/react@19.1.3))(@types/react@19.1.3)(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(styled-components@6.1.18(react-dom@19.1.0(react@19.1.0))(react@19.1.0))
       '@tailwindcss/postcss':
         specifier: 4.1.5
         version: 4.1.5
@@ -139,8 +139,8 @@ importers:
         specifier: 7.7.1
         version: 7.7.1
       styled-components:
-        specifier: 6.1.17
-        version: 6.1.17(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
+        specifier: 6.1.18
+        version: 6.1.18(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
       tailwind-merge:
         specifier: 3.2.0
         version: 3.2.0
@@ -3945,8 +3945,8 @@ packages:
   style-to-object@0.4.4:
     resolution: {integrity: sha512-HYNoHZa2GorYNyqiCaBgsxvcJIn7OHq6inEga+E6Ke3m5JkoqpQbnFssk4jwe+K7AhGa2fcha4wSOf1Kn01dMg==}
 
-  styled-components@6.1.17:
-    resolution: {integrity: sha512-97D7DwWanI7nN24v0D4SvbfjLE9656umNSJZkBkDIWL37aZqG/wRQ+Y9pWtXyBIM/NSfcBzHLErEsqHmJNSVUg==}
+  styled-components@6.1.18:
+    resolution: {integrity: sha512-Mvf3gJFzZCkhjY2Y/Fx9z1m3dxbza0uI9H1CbNZm/jSHCojzJhQ0R7bByrlFJINnMzz/gPulpoFFGymNwrsMcw==}
     engines: {node: '>= 16'}
     peerDependencies:
       react: '>= 16.8.0'
@@ -5054,7 +5054,7 @@ snapshots:
 
   '@primer/primitives@7.17.1': {}
 
-  '@primer/react@36.27.0(@types/react-dom@19.1.3(@types/react@19.1.3))(@types/react@19.1.3)(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(styled-components@6.1.17(react-dom@19.1.0(react@19.1.0))(react@19.1.0))':
+  '@primer/react@36.27.0(@types/react-dom@19.1.3(@types/react@19.1.3))(@types/react@19.1.3)(react-dom@19.1.0(react@19.1.0))(react@19.1.0)(styled-components@6.1.18(react-dom@19.1.0(react@19.1.0))(react@19.1.0))':
     dependencies:
       '@github/combobox-nav': 2.3.1
       '@github/markdown-toolbar-element': 2.2.3
@@ -5087,7 +5087,7 @@ snapshots:
       react-intersection-observer: 9.13.1(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
       react-is: 18.2.0
       react-markdown: 8.0.7(@types/react@19.1.3)(react@19.1.0)
-      styled-components: 6.1.17(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
+      styled-components: 6.1.18(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
       styled-system: 5.1.5
     optionalDependencies:
       '@types/react': 19.1.3
@@ -8874,7 +8874,7 @@ snapshots:
     dependencies:
       inline-style-parser: 0.1.1
 
-  styled-components@6.1.17(react-dom@19.1.0(react@19.1.0))(react@19.1.0):
+  styled-components@6.1.18(react-dom@19.1.0(react@19.1.0))(react@19.1.0):
     dependencies:
       '@emotion/is-prop-valid': 1.2.2
       '@emotion/unitless': 0.8.1