diff --git a/accessibility-checker/src/package.json b/accessibility-checker/src/package.json
index b7438bcc3..3776aa304 100644
--- a/accessibility-checker/src/package.json
+++ b/accessibility-checker/src/package.json
@@ -19,9 +19,9 @@
   "license": "Apache-2.0",
   "dependencies": {
     "chromedriver": "*",
-    "deep-diff": "^0.3.4",
-    "js-yaml": "^3.13.1",
-    "puppeteer": "^5.3.0",
+    "deep-diff": "^1.0.2",
+    "js-yaml": "^4.1.0",
+    "puppeteer": "^13.0.0",
     "request": "^2.88.2"
   },
   "repository": {
diff --git a/karma-accessibility-checker/package.json b/karma-accessibility-checker/package.json
index d05da45b6..2d524a1c4 100644
--- a/karma-accessibility-checker/package.json
+++ b/karma-accessibility-checker/package.json
@@ -51,7 +51,7 @@
     "fs": "0.0.2",
     "fs-extra": "10.0.0",
     "js-yaml": "4.1.0",
-    "karma": "6.3.9",
+    "karma": "6.3.17",
     "path": "0.12.7",
     "promise": "8.1.0",
     "request": "2.72.0",
diff --git a/karma-accessibility-checker/src/lib/ACEngineLoader.js b/karma-accessibility-checker/src/lib/ACEngineLoader.js
index 6a49f2b69..ff9cf2886 100644
--- a/karma-accessibility-checker/src/lib/ACEngineLoader.js
+++ b/karma-accessibility-checker/src/lib/ACEngineLoader.js
@@ -204,7 +204,7 @@ async function ACEngineLoaderAndConfig(logger, config) {
     files.unshift(ACCommon.createKarmaFileObject(pathLib.join(ACEngineRootFolder, "ACHelper.js")));
 
     // Load a deep-diff util from a node module into the browser, so we can use a well defined diff tool
-    files.unshift(ACCommon.createKarmaFileObject(pathLib.join(require.resolve('deep-diff'), '..','releases', 'deep-diff-0.3.4.min.js')));
+    files.unshift(ACCommon.createKarmaFileObject(pathLib.join(require.resolve('deep-diff'), '..','dist', 'deep-diff.min.js')));
 
     ACCommon.log.debug("END 'ACEngineLoaderAndConfig' function");
 }
diff --git a/karma-accessibility-checker/src/package.json b/karma-accessibility-checker/src/package.json
index 83cbe9d34..3f2bb8946 100644
--- a/karma-accessibility-checker/src/package.json
+++ b/karma-accessibility-checker/src/package.json
@@ -25,17 +25,18 @@
   "author": "IBM Accessibility",
   "license": "Apache-2.0",
   "dependencies": {
-    "karma": "4.4.1",
+    "deep-diff": "1.0.2",
     "fs": "0.0.2",
-    "fs-extra": "0.30.0",
+    "fs-extra": "10.0.0",
+    "js-yaml": "4.1.0",
+    "karma": "6.3.17",
     "path": "0.12.7",
-    "promise": "7.1.1",
-    "js-yaml": "3.13.1",
-    "deep-diff": "0.3.4",
-    "uuid": "2.0.1",
+    "promise": "8.1.0",
+    "request": "2.72.0",
+    "shelljs": "0.8.4",
+    "slack": "11.0.2",
     "slack-node": "0.1.8",
-    "slack": "8.1.1",
-    "shelljs": "0.7.5"
+    "uuid": "8.3.2"
   },
   "engines": {
     "node": ">=10"