diff --git a/cloud-translation/JavaScript/sms-translation/package.json b/cloud-translation/JavaScript/sms-translation/package.json
index d5ec292..3d0871f 100644
--- a/cloud-translation/JavaScript/sms-translation/package.json
+++ b/cloud-translation/JavaScript/sms-translation/package.json
@@ -14,6 +14,6 @@
     "@google-cloud/translate": "^4.1.3",
     "body-parser": "1.18.3",
     "dotenv": "^6.2.0",
-    "express": "4.16.4"
+    "express": "4.20.0"
   }
 }
diff --git a/natural-language/JavaScript/sms-sentiment/package.json b/natural-language/JavaScript/sms-sentiment/package.json
index 3037a5b..cc71b5a 100644
--- a/natural-language/JavaScript/sms-sentiment/package.json
+++ b/natural-language/JavaScript/sms-sentiment/package.json
@@ -14,6 +14,6 @@
     "@google-cloud/language": "^3.4.0",
     "body-parser": "1.18.3",
     "dotenv": "^6.2.0",
-    "express": "4.16.4"
+    "express": "4.20.0"
   }
 }
diff --git a/speech-to-text/JavaScript/voice-transcription/package.json b/speech-to-text/JavaScript/voice-transcription/package.json
index f8949d1..8dc5a64 100644
--- a/speech-to-text/JavaScript/voice-transcription/package.json
+++ b/speech-to-text/JavaScript/voice-transcription/package.json
@@ -20,7 +20,7 @@
     "@google-cloud/speech": "^2.3.0",
     "body-parser": "^1.18.3",
     "dotenv": "^4.0.0",
-    "express": "^4.16.4",
+    "express": "^4.20.0",
     "express-ws": "^4.0.0",
     "nexmo": "^2.4.0"
   }