diff --git a/accessibility-checker/package.json b/accessibility-checker/package.json
index 48e8f3d2d..b03849119 100644
--- a/accessibility-checker/package.json
+++ b/accessibility-checker/package.json
@@ -23,9 +23,9 @@
     "node": ">=16"
   },
   "dependencies": {
-    "adm-zip": "^0.5.9",
+    "adm-zip": "^0.6.0",
     "chromedriver": "*",
-    "js-yaml": "^4.2.0",
+    "js-yaml": "^5.4.1",
     "microdiff": "^1.5.0",
     "puppeteer": "^25.1.0",
     "write-excel-file": "^4.1.1"
diff --git a/karma-accessibility-checker/package.json b/karma-accessibility-checker/package.json
index 480ac02cb..c8a4e2111 100644
--- a/karma-accessibility-checker/package.json
+++ b/karma-accessibility-checker/package.json
@@ -44,14 +44,14 @@
   "author": "Tom Brunet <thbrunet@us.ibm.com>",
   "license": "SEE LICENSE IN LICENSE from the 'equal-access' repository",
   "dependencies": {
-    "js-yaml": "4.3.0",
+    "js-yaml": "4.3.1",
     "karma": "6.3.18",
     "karma-accessibility-checker": "file:package/karma-accessibility-checker",
     "microdiff": "^1.5.0",
     "write-excel-file": "^4.1.1"
   },
   "devDependencies": {
-    "adm-zip": "^0.5.9",
+    "adm-zip": "^0.6.0",
     "chai": "^4.3.4",
     "decache": "^4.6.1",
     "difflet": "^1.0.1",
diff --git a/karma-accessibility-checker/src/package.json b/karma-accessibility-checker/src/package.json
index 00c700f1a..a007ddd55 100644
--- a/karma-accessibility-checker/src/package.json
+++ b/karma-accessibility-checker/src/package.json
@@ -26,7 +26,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "microdiff": "^1.5.0",
-    "js-yaml": "4.3.0",
+    "js-yaml": "4.3.1",
     "karma": "6.3.18",
     "@ibm/telemetry-js": "^1.9.1"
   },