diff --git a/turing-ui/package-lock.json b/turing-ui/package-lock.json
index f5cc416e25..b0ffd05aff 100644
--- a/turing-ui/package-lock.json
+++ b/turing-ui/package-lock.json
@@ -18,7 +18,7 @@
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         "@angular/platform-browser-dynamic": "18.2.11",
         "@angular/router": "18.2.11",
-        "@primer/css": "21.5.1",
+        "@primer/css": "21.4.0",
         "@primer/octicons": "19.12.0",
         "@primer/styled-octicons": "19.12.0",
         "ace-builds": "^1.36.4",
@@ -2871,6 +2871,84 @@
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+    "node_modules/@github/auto-check-element": {
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/@github/auto-check-element/-/auto-check-element-5.4.2.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+    "node_modules/@github/auto-complete-element": {
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+      "resolved": "https://registry.npmjs.org/@github/auto-complete-element/-/auto-complete-element-3.6.2.tgz",
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+      "license": "MIT",
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+    "node_modules/@github/catalyst": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/@github/catalyst/-/catalyst-1.7.0.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/@github/clipboard-copy-element": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@github/clipboard-copy-element/-/clipboard-copy-element-1.3.0.tgz",
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+      "license": "MIT"
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+    "node_modules/@github/combobox-nav": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/@github/combobox-nav/-/combobox-nav-2.3.1.tgz",
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+      "resolved": "https://registry.npmjs.org/@github/details-menu-element/-/details-menu-element-1.0.13.tgz",
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+      "resolved": "https://registry.npmjs.org/@github/image-crop-element/-/image-crop-element-5.0.0.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/@github/include-fragment-element": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/@github/include-fragment-element/-/include-fragment-element-6.3.0.tgz",
+      "integrity": "sha512-BJTt8ZE/arsbC9lQtTH8c1hZS0ZigiN+kzH54ffQ6MhHLT83h0OpSdS9NEVocPl2uuO6w3qxnEKTDzUGMQ5rdQ==",
+      "license": "MIT"
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+    "node_modules/@github/mini-throttle": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@github/mini-throttle/-/mini-throttle-2.1.1.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/@github/relative-time-element": {
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/@github/relative-time-element/-/relative-time-element-4.4.3.tgz",
+      "integrity": "sha512-EVKokqx9/DdUAZ2l9WVyY51EtRCO2gQWWMvsRIn7r4glJ91q9CXcnILVHZVCpfD52ucXUhUvtYsAjNJ4qP4uIg==",
+      "license": "MIT"
+    },
+    "node_modules/@github/remote-input-element": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@github/remote-input-element/-/remote-input-element-0.4.0.tgz",
+      "integrity": "sha512-apsMwsFW24F+w2wzT8oKoBi9lpm6GeFOmtuL+1YwDVmIiwixfHOD3MnEsEOv0RwmHsMdWmIjP9mxWyTWPKZHGg==",
+      "license": "MIT"
+    },
+    "node_modules/@github/tab-container-element": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/@github/tab-container-element/-/tab-container-element-3.4.0.tgz",
+      "integrity": "sha512-Yx70pO8A0p7Stnm9knKkUNX8i4bjuwDYZarRkM8JH0Z+ffhpe++oNAPbzGI9GEcGugRHvKuSC6p4YOdoHtTniQ==",
+      "license": "MIT"
+    },
     "node_modules/@inquirer/checkbox": {
       "version": "2.4.7",
       "resolved": "https://registry.npmjs.org/@inquirer/checkbox/-/checkbox-2.4.7.tgz",
@@ -3801,6 +3879,12 @@
         "node": "^16.13.0 || >=18.0.0"
       }
     },
+    "node_modules/@oddbird/popover-polyfill": {
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/@oddbird/popover-polyfill/-/popover-polyfill-0.4.4.tgz",
+      "integrity": "sha512-n9q0ZXYRct6aYmOjjF5E+i5i0RSjVCkoKDJWILzJAkDBk4jmWOAZFjQfExtcAiJa0buX/Lx/CzBdGgiSSAlbrw==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/@parcel/watcher": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/@parcel/watcher/-/watcher-2.4.1.tgz",
@@ -4094,7 +4178,6 @@
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-      "peer": true,
       "dependencies": {
         "make-synchronized": "^0.2.8"
       },
@@ -4105,15 +4188,23 @@
         "prettier": "*"
       }
     },
+    "node_modules/@primer/behaviors": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@primer/behaviors/-/behaviors-1.8.0.tgz",
+      "integrity": "sha512-ZUfhWVY4ZBKc2Fh3fIa2Qwwa3SnOi914lY5wcmN+UNtsBxeXsjWNwpohJbwRwWZm+nJ3C1n9qJFWpHuBlDVU1A==",
+      "license": "MIT"
+    },
     "node_modules/@primer/css": {
-      "version": "21.5.1",
-      "resolved": "https://registry.npmjs.org/@primer/css/-/css-21.5.1.tgz",
-      "integrity": "sha512-/dw7P2eHbLEq77E6WVhVPud/HtyzAzlQgX6f8HQ/i0l1r5EZeh9r7/THgMUt0MgdSlJb7t+WT+V+zN8EDkU9mw==",
+      "version": "21.4.0",
+      "resolved": "https://registry.npmjs.org/@primer/css/-/css-21.4.0.tgz",
+      "integrity": "sha512-mBq0F6lvAuPioW30RP1CyvSkW76UpAzZp1HM+5N/cfpwuarYVsCWYkWQlDtJqIsGYNSa1E2GgL17HzzDt4Bofg==",
+      "license": "MIT",
+      "dependencies": {
+        "@primer/primitives": "^9.0.3",
+        "@primer/view-components": "^0.34.0"
+      },
       "engines": {
         "node": ">=16.0.0"
-      },
-      "peerDependencies": {
-        "@primer/primitives": "9.x || 10.x"
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@@ -4128,7 +4219,6 @@
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-      "peer": true,
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         "prettier": "3.3"
@@ -4153,6 +4243,26 @@
         "styled-components": "4.x || 5.x"
       }
     },
+    "node_modules/@primer/view-components": {
+      "version": "0.34.0",
+      "resolved": "https://registry.npmjs.org/@primer/view-components/-/view-components-0.34.0.tgz",
+      "integrity": "sha512-ZtIMakgQ8q+wm/1zdN2wjecyK0ctpBIcubdG11lK0vKhys/RBIfB6qSaQC0FuCi5xDso55sRsucH0TxRL+XdDQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@github/auto-check-element": "^5.2.0",
+        "@github/auto-complete-element": "^3.6.2",
+        "@github/catalyst": "^1.6.0",
+        "@github/clipboard-copy-element": "^1.3.0",
+        "@github/details-menu-element": "^1.0.12",
+        "@github/image-crop-element": "^5.0.0",
+        "@github/include-fragment-element": "^6.1.1",
+        "@github/relative-time-element": "^4.0.0",
+        "@github/remote-input-element": "^0.4.0",
+        "@github/tab-container-element": "^3.1.2",
+        "@oddbird/popover-polyfill": "^0.4.0",
+        "@primer/behaviors": "^1.3.4"
+      }
+    },
     "node_modules/@rollup/plugin-json": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/@rollup/plugin-json/-/plugin-json-6.1.0.tgz",
@@ -10683,7 +10793,6 @@
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-      "peer": true,
       "funding": {
         "url": "https://github.com/fisker/make-synchronized?sponsor=1"
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@@ -12543,7 +12652,6 @@
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       "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
       "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
-      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
diff --git a/turing-ui/package.json b/turing-ui/package.json
index 75a28652b0..f982c57ae8 100644
--- a/turing-ui/package.json
+++ b/turing-ui/package.json
@@ -21,7 +21,7 @@
     "@angular/platform-browser": "18.2.11",
     "@angular/platform-browser-dynamic": "18.2.11",
     "@angular/router": "18.2.11",
-    "@primer/css": "21.5.1",
+    "@primer/css": "21.4.0",
     "@primer/octicons": "19.12.0",
     "@primer/styled-octicons": "19.12.0",
     "ace-builds": "^1.36.4",