diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a3cc46ec4..02175d9e59 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -229,7 +229,7 @@ jobs:
       - if: github.repository == 'rust-lang/crates.io'
         run: pnpm percy exec -- pnpm e2e
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4
         if: ${{ !cancelled() }}
         with:
           name: playwright-report
diff --git a/package.json b/package.json
index ef4eb96b9c..3211491634 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "tracked-toolbox": "2.0.0"
   },
   "devDependencies": {
-    "@axe-core/playwright": "^4.9.0",
+    "@axe-core/playwright": "4.9.1",
     "@babel/core": "7.24.7",
     "@babel/eslint-parser": "7.24.7",
     "@babel/plugin-proposal-decorators": "7.24.7",
@@ -70,12 +70,12 @@
     "@mainmatter/ember-api-actions": "0.6.0",
     "@percy/cli": "1.28.7",
     "@percy/ember": "4.2.0",
-    "@percy/playwright": "^1.0.5",
-    "@playwright/test": "^1.43.1",
+    "@percy/playwright": "1.0.5",
+    "@playwright/test": "1.44.1",
     "@sinonjs/fake-timers": "11.2.2",
-    "@types/ember": "^4.0.11",
-    "@types/node": "^20.14.2",
-    "@types/sinonjs__fake-timers": "^8.1.5",
+    "@types/ember": "4.0.11",
+    "@types/node": "20.14.2",
+    "@types/sinonjs__fake-timers": "8.1.5",
     "@zestia/ember-auto-focus": "5.1.0",
     "broccoli-asset-rev": "3.0.0",
     "ember-a11y-testing": "6.1.1",
@@ -139,7 +139,7 @@
     "qunit-console-grouper": "0.3.0",
     "qunit-dom": "3.1.2",
     "tracked-built-ins": "3.3.0",
-    "typescript": "^5.5.2",
+    "typescript": "5.5.2",
     "webpack": "5.92.0"
   },
   "resolutions": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3feee275a7..f9a8ddbf86 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -49,7 +49,7 @@ importers:
         version: 2.0.0(@babel/core@7.24.7)(ember-source@5.9.0(@babel/core@7.24.7)(@glimmer/component@1.1.2(@babel/core@7.24.7))(rsvp@4.8.5)(webpack@5.92.0))
     devDependencies:
       '@axe-core/playwright':
-        specifier: ^4.9.0
+        specifier: 4.9.1
         version: 4.9.1(playwright-core@1.44.1)
       '@babel/core':
         specifier: 7.24.7
@@ -100,22 +100,22 @@ importers:
         specifier: 4.2.0
         version: 4.2.0
       '@percy/playwright':
-        specifier: ^1.0.5
+        specifier: 1.0.5
         version: 1.0.5(playwright-core@1.44.1)
       '@playwright/test':
-        specifier: ^1.43.1
+        specifier: 1.44.1
         version: 1.44.1
       '@sinonjs/fake-timers':
         specifier: 11.2.2
         version: 11.2.2
       '@types/ember':
-        specifier: ^4.0.11
+        specifier: 4.0.11
         version: 4.0.11(@babel/core@7.24.7)
       '@types/node':
-        specifier: ^20.14.2
+        specifier: 20.14.2
         version: 20.14.2
       '@types/sinonjs__fake-timers':
-        specifier: ^8.1.5
+        specifier: 8.1.5
         version: 8.1.5
       '@zestia/ember-auto-focus':
         specifier: 5.1.0
@@ -307,7 +307,7 @@ importers:
         specifier: 3.3.0
         version: 3.3.0
       typescript:
-        specifier: ^5.5.2
+        specifier: 5.5.2
         version: 5.5.2
       webpack:
         specifier: 5.92.0