diff --git a/appengine/analytics/package.json b/appengine/analytics/package.json
index 032e83bf5e..43954dd608 100644
--- a/appengine/analytics/package.json
+++ b/appengine/analytics/package.json
@@ -18,7 +18,7 @@
     "test": "npm run system-test"
   },
   "dependencies": {
-    "axios": "^0.20.0",
+    "axios": "^0.21.0",
     "express": "^4.16.4"
   },
   "devDependencies": {
diff --git a/functions/security/package.json b/functions/security/package.json
index cd6c851b5f..77ee0abd2d 100644
--- a/functions/security/package.json
+++ b/functions/security/package.json
@@ -15,7 +15,7 @@
     "test": "mocha test/*.test.js"
   },
   "dependencies": {
-    "axios": "^0.20.0",
+    "axios": "^0.21.0",
     "eslint-plugin-node": "^11.1.0",
     "mocha": "^8.0.0"
   },
diff --git a/functions/tips/package.json b/functions/tips/package.json
index 82629dcc93..0bf32e83ae 100644
--- a/functions/tips/package.json
+++ b/functions/tips/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@google-cloud/pubsub": "^2.0.0",
-    "axios": "^0.20.0"
+    "axios": "^0.21.0"
   },
   "devDependencies": {
     "mocha": "^8.0.0",